Ramesh started going for regular morning walks for controlling his blood sugar level. He did so for a month and also started taking Yoga lessons, without going for any pathological examination. He underwent pathological test after two months and found that the blood sugar level has come down. Presuming that he had no changed his food habits during these two months, which statement among the alternatives given below follows most logically ?

Question

( A ) Blood sugar level comes down after doing Yoga
( B ) Blood sugar level comes down on doing regular morning walk and Yoga
( C ) Blood sugar level comes down after doing regular morning walk.
( D ) Regular morning walk, Yoga or both may bring down sugar level despite not changing food habits.