With reference to various cases related to basic structure doctrine, consider the following statements:
1. The Keshvananda Bharti case upheld for the first time that the Parliament cannot take away any of the Fundamental Rights.
2. The Indira Gandhi vs. Raj Narain case held judicial review to be part of the Basic structure doctrine.
3. The Minerva Mills case upheld the balance between Fundamental Rights and Directive Principles as part of the Basic structure doctrine.
How many of the above given statements is/ are correct?