Deficiency of which vitamin is associated with swollen or bleeding gums?

Name: Deficiency of which vitamin is associated with swollen or bleeding gums?
Brand: Quizplus
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Question

Quizplus · Accepted Answer

Vitamin C is important for maintenance of blood vessels and capillaries; lack of this vitamin leads to swollen and inflamed gum tissue.
Deficiency of vitamin A leads to dry,flaky skin and night blindness.
Deficiency of vitamin B₂ leads to cracks in the corners of the mouth.
Deficiency of vitamin D leads to poorly formed bones and teeth.

Deficiency of Which Vitamin Is Associated with Swollen or Bleeding