A trailer carries 3, 4 and 5 crates on a trip. Each crate weighs no less than 150 kg. What is the maximum weight of the crates on a single trip?  Choose the correct choice from the following options
A) 1250  B) 625  C) 600  D) 750  E) 375

Rationale: "max no . of crates = 5 . max weight = 150 kg max . weight carried = 5 * 150 = 750 kg = d"
Answer: D