A telescope has an objective lens of focal length 150 cm and an eyepiece of focal length 5 cm. If a 50 m tall tower at a distance of 1 km is observed through this telescope in normal setting, the angle formed by the image of the tower is $\theta$, then $\theta$ is close to :

Question

( A ) $1^{\circ}$
( B ) $60^{\circ}$
( C ) $15^{\circ}$
( D ) $30^{\circ}$