It can be inferred from paragraph 4 that       ...

Câu hỏi: It can be inferred from paragraph 4 that                            .

A couples with low-paid jobs can’t afford the cost of a babysitter or a day-care center.

B in the past, grandparents did not help the couples with child care.

C all couples with jobs can pay for help from a babysitter or a day-care center.

D grandparents can help care the children in a regular way.