Can we draw the following hypothesis from the context (see options)? 

Context:

How to buy antiques<br>Know your terms. Learn the difference between a true antique, near antique, vintage, and collectable before you start searching for antiques. [substeps] True antique is a collectable at least a century old, according to the majority of antique dealers.

Hypothesis: Every true antique is at least 100 years old
Options are:
[i] Yes.
[ii] It's impossible to say.
[iii] No.