Find the unit vector along 3î + 4ĵ.

Options

• Option A

  (3/5)î + (4/5)ĵ

• Option B

  (4/3)î + ($\frac{3}{4}$)ĵ

• Option C

  3î + 4ĵ

• Option D

  (1/5)(î + ĵ)