Among four siblings: Tom, Jerry, Anna, and Lucy, Tom is older than Jerry but younger than Anna. Lucy is the youngest. Who is the oldest sibling?

C. ANNA

There are four animals: a dog, a cat, a rabbit, and a parrot. The dog is not a mammal, the cat is a mammal, the rabbit is a mammal, and the parrot is a bird. Which of the following statements is true?

B. ONLY THE CAT IS A MAMMAL

A set of fruits includes: Apple, Banana, Cherry, Date, and Elderberry. Which of the following fruits is classified as a stone fruit?

C. CHERRY

In a class of students, John is smarter than Mike but not as smart as Sarah. Tom is smarter than Sarah but not as smart as Lisa. Who is the smartest student in the class?

D. TOM

In a group of five friends: Alice, Bob, Charlie, David, and Eva, Alice is a teacher, Bob is a doctor, Charlie is a lawyer, David is a teacher, and Eva is a doctor. Which of the following statements is true?

A. ALICE AND DAVID ARE BOTH TEACHERS.