Each question in this section has sentence labelled as (a), (b) and (c) . Read each sentence to find out whether there is any error in any of the part . If you find no error , your aswer should be indicated as (d).
`("What sorts of a drug this is ")/a` `("that no one seems to be able to predict its long - term effects")/b` `("with any certainly?")/c` `("No error")/d`.

Options

A. a
B. b
C. c
D. d

Explanation

(a) Use .sort. in place of .sorts.