40 Luckily, there are ....... student volunteers at the non-profit organisation. A a lot of B plenty C a little

Solution:

• The sentence indicates a large number of student volunteers.
• "A lot of" is a common determiner used with plural nouns to indicate a large quantity.
• "Plenty" can be used similarly but often implies "enough and more."
• "A little" is used with uncountable nouns.
• "A lot of student volunteers" is the most natural and common phrasing here.

Answer: A a lot of