Product of the following monomials 4p, -7q³, -7pq is

The multiplication is as follows:

⇒ (4p)× (-7q³)× (-7pq)

= (-28pq³)× (-7pq)

= (196p² q⁴)

Option (a) does match to our solution.

Option (b) does not match to our solution.

Option (c) does not match to our solution.

Option (d) does not match to our solution.

So, option (a) is correct answer.