In the following sentence, a part of the sentence is underlined. Below are given alternatives to the underlined part, which may improve the sentence. Choose the correct alternative. In case no improvement is needed, choose the option ‘No improvement’.
Rakesh has agreed to check up in the condition of the holiday house from time to time.
A. Check up off
B. Check up on
C. Check up by
1
Only A
2
Only B
3
Only C
4
Both A and C
5
No improvement