Answer
b. bird droppings
Work Step by Step
Cryptococcus neoformans is primarily transmitted by bird droppings. It mixes with dust, which affects the human when they inhale the dust particles. Thus, the correct answer is option b.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.