To solve this question, the user needs to have knowledge of the meaning of the term "Param Vir." This term is derived from the Sanskrit language and is commonly associated with military honors.

Now, let's go through each option and explain why it is right or wrong:

A. Brave Warrior: This option is incorrect. While "Param Vir" can be translated to "brave warrior," it does not capture the full essence or significance of the term.

B. Brave Heart: This option is incorrect. While "Param Vir" can be interpreted as having a brave heart, it does not fully encompass the intended meaning.

C. Bravest of the Brave: This option is correct. "Param Vir" is often translated as "bravest of the brave." This phrase signifies the highest level of bravery and valor.

D. Highest Warrior: This option is incorrect. While "Param Vir" can imply being the highest or most esteemed warrior, it does not fully convey the complete meaning of the term.

The Answer is: C. Bravest of the Brave