Normally Gothic style varies according to age, location, and the type of building it's in but the most common characteristics are Large Pointed Arches, Ribbed Vaults, and Ornate Decoration
What’s that ? What is that ?
Possibly A or C? it could also be B though... the best advice I can give you is to eliminate 1 or 2 of the choices then try to find the answer from there! uhm,, hope this helps :)