its a fragment!! <333
because, a sentence is ONE period.
The answer would be 'A', 'To do yoga, I need a shirt, that is loose and comfortable.'
Why: There is an unneeded comma after the word 'shirt'.
The word <em>over </em>is used as an adverb in this sentence.
If the sentence said - There will be clouds over most of the country, then it would be a preposition.
The answer is D: Islam and C:Hinduism