Select the most appropriate option to improve the underlined segment in the given sentence. If there is no need to improve it, select ‘No substitution required’.
Doing short bursts of high intensity exercise can be most effective to weight loss than moderate workouts.

Options

A. more effective to weight loss than
B. No substitution required
C. most effective for weight loss than
D. more effective for weight loss than

Answer

D

Explanation

more should be used instead of .most. because .than. should be followed by a comparative degree(more).