Read the following statements and select the correct statements. I. Subsequent encounter with t...

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Read the following statements and select the correct statements.

I. Subsequent encounter with the same pathogen for the second time elicits a highly intensified secondary immune response.
II. The vaccines generate B and T-cells that recognise the pathogen quikly on subsequent exposure and overwhelm the invaders with massive production of antibodies.
(a) Both statements I and II are correct
(b) Statement I is correct, but II is incorrect
(c) Statement I is incorrect, but II is correct
(d) Both statements I and II are incorrect
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