In each of the questions given below a sentence is given which is divided into 5 parts. Out of the given 5 parts, one is grammatically correct and the rest are not. It is then followed by 5 options which give one of the options as a correct one. Choose the option which is grammatically correct. If all the parts are grammatically correct then answer according to the options given below.
We kept spoken to all the (A)/ responsible officers, they kept (B)/ reassure us that there was nothing (C)/ to worrying about and that (D)/ they would taken care (E).

Options

A. A
B. B
C. C
D. E

Explanation

We kept speaking to all the responsible officers, they kept resassuring us that there was nothing to worry about and that they would take care.