Direction: Improve the bracketed part of the sentence.

प्र:

Every human advance carries with it not only automatic benefits but also a new responsibility, and (we must remain constantly aware for) the dangers that lie in the possible misuse of our enormous skills.

• 1
  we must remain constantly aware about
• 2
  we must remain constantly aware of
• 3
  we must remain constantly aware to
• 4
  No improvement