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Assertion : A portal system start and en...

Assertion `:` A portal system start and ends with blood capillaries.
Reason `:` A portal system collec blood from a organ or organs and distribute this blood in another organ

A

If both assertion and reason are true and reason is the correct explanation of assertion.

B

If both assertion and reason are true but reason is not the correct explanation of assertion

C

If assertion is true but reason is false.

D

If both assertion and reason are false

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The correct Answer is:
A
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