निम्न में से पेप्टाइड श्रृंखला है :

Options

A. `-overset(H)overset(|)(N)-underset(|)overset(|)(C)-underset(O)underset(||)(C)-overset(H)overset(|)(N)-underset(|)overset(|)(C)-overset(O)overset(||)C-`
B. `-overset(H)overset(|)(N)-underset(O)underset(||)(C)-underset(|)overset(|)(C)-underset(|)overset(|)(C)-overset(H)overset(|)(N)-underset(|)overset(|)(C)-overset(O)overset(||)C-`
C. `-overset(H)overset(|)N-overset(O)overset(||)C-overset(H)overset(|)N-overset(|)underset(|)C-NH-overset(O)overset(||)C-NH-`
D. `-overset(H)overset(|)N-underset(|)overset(|)C-underset(|)overset(|)C-overset(O)overset(||)C-underset(H)underset(|)overset(|)N-underset(|)overset(|)C-underset(|)overset(|)C-overset(H)overset(|)N-underset(O)underset(||)C-overset(|)underset(|)C-`

Answer

A