Answer: temerity = boldness
ignominious = disgraceful
diminutive = short
Explanation: Just took the test and got it correct. Also these are the exact definitions of the words.
The best answer for this question would be:
To achieve your dreams, you have to exercise, practice, and
make good choices.
In this big idea, the path to success leads to a lot of
practice and a lot of training from life experiences and even lessons from
different people, with that you can be able to make good choices.
In this context, it would be who. One would use whom to sound smart, but if used incorrectly, sounds ignorant.