Sentence Correction

Until recently, the Inuit people led a nomadic existence, sheltering in igloos, the ice-block domes that are peculiar to north-central Canada, and in structures made of stones, bones, driftwood, and skins.

A. Until recently, the Inuit people led a nomadic existence, sheltering
B. During recent times, the Inuit people lead a nomadic existence, sheltering.
C. In the times that are recent, the Inuit people led a nomadic existence, sheltered.
D. Up until recently, the Inuit people, leading a nomadic existence, have sheltered.
E. Until recent times, leading a nomadic existence, the Inuit people were sheltered.

What is wrong with other Options?

OA A