If cos x = 4/5, 0° \( \leq \) x \( \leq \) 90°, find the value of (1 + tan x)/(1 - tan x)

A.

9

B.

7

C.

4

D.

\(\frac{7}{16}\)

E.

\(\frac{9}{25}\)

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Correct answer is B

No explanation has been provided for this answer.

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