To be honest, all of those sound applicable. But since there isn't an all of the above answer, I'd say your best bet is either A or D. <span />
Answer:
You say there is one twin. Twins, when referred to as a set, require an s, just like most other groups of objects. There are the twins.
The Exodus. It is documented in the biblical book of Exodus. Exodus's definition is a mass exile, or large group of people leaving, but the word is almost exclusively used to refer to the departure of Isrealites, although it is occasionally used as "the exodus of (other group)..."
The origin goes back to the Latin verb ‘Oboedire’ which means to serve.
Https://hr.m.wikipedia.org/wiki/Glas
