Choose the option which best expresses the meaning of the idiom/phrase highlighted in the sentence.
Aastha said that we need to fight tooth and nail for the cause.

Correct option is A

The correct meaning of the idiom "to fight tooth and nail" is "to fight fiercely."
Explanation:
· To fight tooth and nail: This idiom refers to fighting with full strength, determination, and energy for a cause or purpose.
· Hindi Meaning: पूरी ताकत और दृढ़ता से लड़ना।
· Example: The employees fought tooth and nail to get their salaries raised.
Meanings of other options:
· To fight with tooth and nail: Incorrect; a literal interpretation of the idiom.
· To pick up a quarrel with anyone: Incorrect; the idiom suggests fighting for a cause, not starting random quarrels.
· To fight with a sword: Incorrect; it does not refer to physical weapons but to determination.