MHT CET Physics question

An object of mass 0.2 kg execute SHM along X axis with a frequency of Hz. At a position x = 0.04 m the object has KE = 0.5 J and potential energy 0.4 J. The amplitude of oscillation is:

• (A)0.06 mCorrect
• (B)0.04 m
• (C)0.03 m
• (D)0.02 m