A line makes angles $60^{\circ}, 45^{\circ}, \theta$ with positive $\mathrm{X}, \mathrm{Y}, \mathrm{Z}$-axes respectively. If $\theta$ is an acute angle, then $\tan \theta=$

• Correct answer
  A

  $\sqrt{3}$
• B

  $\frac{1}{\sqrt{3}}$
• C

  1
• D

  2

Hence, the correct answer is option: 'A'.