Since Melanocytes are involved so the two functions of the integumentary system are option c. protection and vitamin generation.
Two functions of the integumentary system:
At the time when the Melanocytes should be involved in the function so here the protection and the vitamin generation should be considered.
The protection should be in the form of the melanin for absorbing the UV light.
And, the vitamin generation should be in the synthesis of vitamin D.
hence, the option c is correct.
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