Answer:
option C
Explanation:
In the figure attached, the given quadrilateral will be parallelogram if the given angles ∠7 = ∠3 and ∠8 = ∠4 ( alternate angles ) or ∠1 = ∠5 and ∠2 = ∠6 ( alternate angle )
But the given angles are ∠7 and ∠8 which represent a big angle A when combined.
Therefore, option C none will be the answer.