John was practicing for Math Olympiad. While solving the following questions, he was confused with few questions, which are given below. Help him to solve these questions.

Use the integers given below to answer the following questions.

0, (–2), +3, (–1), +1, +2, +4

a) Which is the smallest integer?

b) Find a pair of integers that have a quotient of (−3).

c) Which two integers have the greatest product?

d) Which two integers have the least product?

e) Find a pair of integers that have a product of (−6 )

pls answer will mark brainliest​