In which forms are gymnosperms found?

Gymnosperms differ from Pteridophytes due to the presence of:

In gymnosperms,the pollen drop is the:

In which of the following plants is the sporophytic phase dominant and long-lived?

Assertion $A$: Gymnosperms occupy an intermediate position between Pteridophytes and Angiosperms. Reason $R$: In Gymnosperms,the ovules are naked and develop into naked seeds after fertilization. Which option is correct for Assertion $A$ and Reason $R$?

Identify the part labeled '$B$' in the given figure.