Select the most appropriate word to fill in the blank:
There are __________ techniques you can use to cope and overcome it.

The correct answer is (c) Many.
Explanation:
Since "techniques" is a plural countable noun, the correct quantifier is "many."
Meanings of all options:
· So: To such a great extent.
· Much: Used for uncountable nouns.
· Many: Used for countable nouns (plural).
· Very: An intensifier used before adjectives or adverbs.
Correct sentence:
"There are many techniques you can use to cope and overcome it."