Water drops fall from the nozzle of a shower 5 m high on the floor. The drops are released at regular intervals of time such that the first drop reaches the ground when sixth drop is released from the nozzle. Taking g = 10 m/s2. What is the height of the fourth drop from the ground?

• A. 1.8 m
• B. 4.2 m
• C. 2.6 m
• D. 3.4 m