In a class, there are three types of students: Athletes, Artists, and Scholars. If all Athletes are Scholars, and some Artists are Athletes, which of the following statements is true?

D. SOME SCHOLARS ARE ATHLETES

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 is true?

B. ONLY THE CAT AND RABBIT ARE MAMMALS

There are four pets: a dog, a cat, a rabbit, and a parrot. The dog is bigger than the cat but smaller than the rabbit. The parrot is smaller than the cat. Which pet is the largest?

C. RABBIT

A fruit basket contains an apple, a banana, an orange, and a cucumber. Which item is different from the others based on its classification?

D. CUCUMBER

In a class of students: Alex, Ben, Clara, and Dana. Alex scored higher than Ben but lower than Clara. Dana scored the lowest. Who scored the highest?

C. CLARA