Assertion. Spiracles of cockroach open out on one side and into tracheae on the other side. Reason. Spiracles allow inspiration

Assertion. Spiracles of cockroach open out on one side and into tracheae on the other side.
Reason. Spiracles allow inspiration and expiration.
A. If both Assertion and Reason are true and the Reason is a correct explanation of the Assertion.
B. If both Assertion and Reason are true but Reason is not a correct explanation of the Assertion.
C. If Assertion is true but the Reason is false.
D. If both Assertion and Reason are false.

Assertion. Spiracles of cockroach open out on one side and into tracheae on the other side. Reason. Spiracles allow inspiration and expiration.

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