Option c is the correct answer. Statement 1 is correct: Abhinavagupta, a prominent philosopher and scholar in the field of Tantra, wrote a comprehensive treatise called the "Tantraloka." This work presents the teachings of the Kula and Trika systems in a systematic manner. It is considered one of the significant texts in the Shaiva Tantra tradition. Statement 2 is correct: "Samaraichchakaha" is a work written by Haribhadra Suri in Gujarat around the 8th century. Although technically not a tantric work, it incorporates and explores tantric ideas and practices extensively. It reflects the influence and integration of tantric concepts within the broader religious and philosophical context of the time.