Read the following paragraph and determine if the hypothesis is true:

In mathematics, the Vitali–Carathéodory theorem is a result in real analysis that shows that, under the conditions stated below, integrable functions can be approximated in L from above and below by lower- and upper-semicontinuous functions, respectively. It is named after Giuseppe Vitali and Constantin Carathéodory.

Select from:
a). Yes.
b). It's impossible to say.
c). No.
Hypothesis:  the Vitali–Carathéodory theorem was developed in 1879



b).