The bob of a pendulum at rest is given a horizontal velocity of √3gl where l is the length of string of pendulum. Select the correct statement.
A. Bob will complete the circle.
B. String will become slack at top most point.
C. String will become slack after rotating an angle cos⁻¹1.3.
D. String will become slack after rotating an angle π−cos⁻¹(1/3)