The average weight of 6 person's increases by 4.5 kg when a new person comes in place of one of them weighing 75 kg. What might be the weight of the new person?
Choose the correct choice from the following.
A) 160 kg B) 175 kg C) 180 kg D) 102 kg E) 190 kg

Rationale: "total weight increased = ( 6 x 4.5 ) kg = 27 kg . weight of new person = ( 75 + 27 ) kg = 102 kg option d"
Answer: D