Select the most appropriate option to improve the underlined segment in the given sentence. If there is no need to improve it, select ‘No improvement’.
She has been suffering from malaria from the last four days.

Options

A. No improvement.
B. of malaria from the last four days
C. from malaria since the last four days
D. from malaria for the last four days

Answer

D

Explanation

from malaria for the last four days