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Fasciola infects its primary host at A l...

Fasciola infects its primary host at _A_ larval stage and its secondary host at _B_ larval stage. Select the option which gives correct answer for blanks in above statement.

A

A-Sporocyst, B-Cercaria

B

A- Metacercaria, B-Miracidium

C

A- Cercaria,B-Metacercaria

D

A- Miracidium, B-Sporocyst

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