"is" is the correct form. The subject, "(main) objection", is singular. "is" is the present tense singular verb form of "to be".
Answer:
When Rikki was small, a flood swept him away from his home and family. A little boy named Teddy found him half-dead and brought him home. Teddy and his mother warmed the mon- goose till he woke up. Rikki-tikki soon felt better, and he spent the rest of the day and the next morning exploring Teddy's house.
Explanation:
To be kind and forgiving:)