AT&T Inc. has the total assets of $551,622 million, total liabilities of $367,767 million, the earnings before interests and taxes of $28,251 million, interest expenses of $6,884 million, and depreciation of $22,862 million on its latest financial statements. Compute its equity multiplier.

a.2.00

b.4.10

c.7.42

d.3.00