(Q).
Here's a short story: Iron man has much more strength than a child so he can throw a ball (A) further (B) shorter distances. What is the most sensical answer between "Iron man" and "Child"?
(A).
Iron man

(Q).
Here's a short story: A glass box is less flexible than a leather bag so it is (A) more breakable (B) less breakable. What is the most sensical answer between "Glass Box" and "Leather Bag"?
(A).
Glass Box

(Q).
Here's a short story: Mike's key encounters more resistance in his old lock than in his new lock. This means that Mike's key will create more heat moving through the (A) old lock (B) new lock. What is the most sensical answer between "old lock" and "new lock"?
(A).
old lock