Which sentence uses parentheses correctly?

Question

Butterflies, as well as (milkweed), enjoy basking in the sun.
Butterflies love milkweed because it provides them with nectar-rich flowers (their main food source).
Butterflies are often found near milkweed, which provides protection to their (larvae or caterpillars).
Butterflies love milkweed due to its (vibrant colors and enticing scent) which attracts them from afa

Answer 1

Butterflies love milkweed because it provides them with nectar-rich flowers (their main food source).