Answer
(a)
Work Step by Step
Abortive infection—infection leads to abortion in pregnant individuals is mismatched. Abortive infection does not produce infectious progeny. The virus is unable to make infectious offspring.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.