Oriel Jutty :hhHHHAAAH:

C) It’s an obvious joke.

s/diplomated/graduate/
s/branche/industry (sector)/

Because let x: y is syntactically unambiguous, but you need to know that y names a type in order to correctly parse y x. (Or at least that’s the case in C where a(b) may be a variable declaration or a function call depending on what typedefs are in scope.)

POV: You open vim for the first time.