Regarding the Scientific Evidence on the Existence of Extrasensory Perception

Regarding the scientific evidence on the existence of extrasensory perception (ESP) ,which of the following statements is TRUE?

A) We have reliable evidence supporting the existence of telepathy but not clairvoyance.
B) We have reliable evidence supporting the existence of clairvoyance but not telepathy.
C) We have reliable evidence supporting the existence of both clairvoyance and telepathy.
D) We lack reliable evidence supporting the existence of precognition,but not of clairvoyance or telepathy.
E) We can't say because only relatively few studies have been conducted on ESP.