Solve this:

48. An elevator starts from rest with a constant upward acceleration. It moves 2 m in the first 0.6 s.  A passenger in the elevator is holding a 3 kg package by a vertical string. The tension in the string during acceleration is  (Take g = 9.8 m/s² )

(A) 60.7 N                                       (B) 61.7 N                 
(C) 62.7 N                                       (D) 63.0 N