four varieties of puffin exist today, and each variety has distinctly different markings on theyre beak…

four varieties of puffin exist today, and each variety has distinctly different markings on theyre beak. choose 1 answer: a no change b that c its d its
Answer
Brief Explanations:
"They're" is a contraction of "they are", which is incorrect here. We need a possessive pronoun to show that the markings belong to each variety of puffin. "Its" is the correct singular possessive pronoun for "each variety".
Answer:
C. its