Fact 1: Atelephone is used for communication by humans over long distances. Fact 2: Communication is about the sharing of ideas, thoughts and points of views. Given the two facts above, what is used to share ideas, thoughts and views by humans over long distances?

Available options:
(a). thoughts and prayers.
(b). power.
(c). hand lenses.
(d). smoke signals.
(e). telephones.
(f). photons.
(g). electricity.
(h). Riding a bike.
The answer is:
(e).