JEE Main Physics question

A thief is running away on a straight road in a jeep moving with a speed of 9 ms. A policeman chases him on a motorcycle moving at a speed of 10 ms. If the instantaneous separation of the jeep from the motorcycle is 100 m, how long will it take for the policeman to catch the thief?

• (A)1 s
• (B)19 s
• (C)90 s
• (D)100 sCorrect