Correct option is C
Option (c) is the correct idiom for the given situation.
Set sights on: To decide to achieve something and focus all efforts on that goal. (Hindi: किसी लक्ष्य को प्राप्त करने की ठान लेना)
Example: She has set her sights on becoming a doctor.
Other related idioms and their meanings:
·
To rise to the occasion – To perform better than usual in response to a special situation (Hindi: परिस्थिति के अनुसार अच्छा प्रदर्शन करना)
·
To make the cut – To be selected among a group of successful candidates (Hindi: चयनित होना)
·
To move the goal posts – To unfairly change the rules or goal after the process has begun (Hindi: नियम बदल देना)