What is the structure of the sentence?

the old photograph is in an album that i found in my grandmother’s attic.

a. compound-complex

b. compound

c. simple

d. complex

Which sentence contains a punctuation error? a. have you met my great-aunt marie raines? b. my mother wrote three children's books about the family farm. c. my sister's mother in law lives with them, and everyone gets along fine. d. another hurricane is brewing in the mid-atlantic.