The interdimensional hypothesis (IDH or IH), is an idea advanced by Ufologists such as Jacques Vallée that says unidentified flying objects (UFOs) and related events involve visitations from other "realities" or "dimensions" that coexist separately alongside our own. It is an alternative to the extraterrestrial hypothesis (ETH).
Does this next sentence follow, given the preceding text?
Jacques Vallée is very proud of the IDH

Pick from: i. Yes. ii. It's impossible to say. iii. No.
ii.