The following are multiple choice questions (with answers) about medical knowledge.   **Question:** A voluntary donor underwent apheresis for platelet donation for the first time after which he developed perioral tingling and numbness. This is seen because   (A) His platelet count was low for donation   (B) He underwent apheresis for the first time   (C) Due to fluid depletion   (D) Due to citrate based anticoagulant
['(D) Due to citrate based anticoagulant <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) His platelet count was low for donation \n (B) He underwent apheresis for the first time \n (C) Due to fluid depletion \n (D) Due to citrate based anticoagulant <> possible answers', '  A voluntary donor underwent apheresis for platelet donation for the first time after which he developed perioral tingling and numbness. This is seen because <> context@']