Option d is the correct answer. Battle of Devara (1532 AD)- It was fought between Humayun and his brother Kamran. Humayun was victorious, and he was able to consolidate his power in India. Battle of Chausa (1539 AD)- It was fought between Humayun and Sher Shah Suri. Humayun was defeated, and he was forced to flee India. Battle of Kanauj (1540 AD)- It was fought between Humayun and Sher Shah Suri again. Humayun was defeated again, and he was forced to flee India for the second time. Battle of Sirhind (1555 AD)- It was fought between Humayun and Sher Shah Suri's son, Islam Shah Suri. Humayun was victorious, and he was able to regain the Mughal throne. Important Tips Other Battle of Humayun: Battle of Hisar Firzoa (1526)- It took place in Hisar, Haryana, India, where Babur and his son Humayun faced off against the Afghan forces led by Hamid Khan. Humayun, who was only eighteen years old at the time, achieved a significant victory in this battle. First Battle of Panipat (12 April 1526)- Humayun, with support from his father's trusted generals, played a crucial role in the Gurkani victory, despite being outnumbered by the Afghans. Babur's effective use of firearms was a key factor in the decisive outcome. Siege of Agra (4 May 1526)- Humayun followed his father Babur's orders and advanced towards the region of Agra, which was the second capital of the Afghans. He then laid siege to the fort, awaiting his father's arrival. Battle of Kanpur (1526)- To ease his father's burdens, Humayun volunteers to crush Afghan opposition in Kanpur. The terrified Afghans flee, and Humayun captures Janpura. He initiates conciliatory negotiations with Afghan nobles, achieving partial success. Battle of Khanwah (17 March 1527)- Recalled by Babur to join the main army, Humayun forms Babur's right wing in the battle against the brave Rajput king, Rana Sunga. The Battle of Khanwah is remembered for Babur's vow to abstain from alcohol, followed by a fortunate victory. Although Rana Sunga initially defeats the Gurkani vanguard, the Gurkanis ultimately prevail in the hardfought encounter, breaking the myth of invincibility surrounding the Rajputs' martial prowess.