In a group of five pets: Cat A is heavier than Cat B but lighter than Cat C. Dog D is heavier than Cat A but lighter than Dog E. Which pet is the lightest?

B. B

A, B, C, D, and E are five students who scored the following marks: A scored more than B but less than C. D scored less than E but more than A. Who scored the least?

B. B

A class consists of students: John, Sarah, Mike, and Lisa. John is older than Sarah but younger than Mike. Lisa is younger than Sarah. Who is the youngest student in the class?

D. LISA

A, B, C, D, and E are five students who scored the following marks: A - 85, B - 90, C - 75, D - 80, E - 95. If only those who scored above 80 can be selected for a scholarship, who qualifies?

C. A, B, E

In a group of five friends: Alice, Bob, Charlie, David, and Eva, the selection criteria are as follows: 1) Only those who have a pet can be selected. 2) Bob and David have pets. 3) Charlie does not have a pet. 4) Alice has a pet, but Eva does not. Who can be selected based on these conditions?

C. ALICE, BOB, AND DAVID