To answer this question, you need to have knowledge about different types of rodents. Let's go through each option to understand why it is correct or incorrect:
Option A) Wild boar - This option is incorrect because a wild boar is not a rodent. It is a large mammal belonging to the pig family.
Option B) Guinea pig - This option is incorrect because a guinea pig is a small domesticated rodent, but it is not the largest living rodent.
Option C) Capybara - This option is correct. The capybara is indeed the largest living rodent. It is native to South America and can weigh up to 150 pounds (68 kilograms).
Option D) Meerkat - This option is incorrect because a meerkat is not a rodent. It is a small mongoose-like mammal native to southern Africa.
The correct answer is option C) Capybara. This option is correct because the capybara is the largest living rodent.