Complete the following reaction

Options

A. Grignard reagent from dihalobenzen, adds to anthracne,followed nucleophilic displacedment of flourides anion to from the product .
B. Mg reduced anthreance to a reactive dianion that bonds to the dianion the dihalobenzne.
C. A Grignard reagent froms the dihalobenezne, metalates the anthecene this nucleophile adds to the reamainig fluorobenzene .
D. A Grignard reagent forms the dihalobenzene, decompose to benzyne, which then cycloadolas to anthrance .

Answer

D