Which of the phrases given below the sentence should replace the phrase printed in bold type to make it grammatically correct? If the sentence is correct as it is, mark 'E' as the answer.
Tax evaders should heavily punished as they do it intentionally.
should be heavy fined
should have heavily fined
shall have heavy fine
should be heavily fined
No correction required
Correct answer is D
No explanation has been provided for this answer.