A set of animals includes a dog, a cat, a parrot, a goldfish, and a hamster. Which of the following groups can be classified together based on their habitat?

A. DOG, CAT, PARROT

All squares are rectangles. Is this statement true or false?

A. TRUE

All birds can fly. Is this statement true or false?

B. FALSE

If 'HELLO' is coded as 8, 5, 12, 12, 15 and 'WORLD' is coded as 23, 15, 18, 12, 4, what would be the code for 'LOW' in the same system?

A. 12, 15, 23

Which pair of words is different from the others?

D. KNIFE - FORK