Refer the botanical name of wheat "Triticum aestivum" and identify ...

Refer the botanical name of wheat "Triticum aestivum" and identify the statement which correctly describes it.

A. The second word belongs to genus and starts with a small letter

B. Both the words "Triticum aestivum" denote the specific epithet

C. The first word Triticum denotes the genus which starts with a capital letter

D. The first word Triticum denotes the specific epithet while the second word denotes the genus