Mab ( ), or Uranus XXVI (26), is an inner satellite of Uranus. It was discovered by Mark R. Showalter and Jack J. Lissauer in 2003 using the Hubble Space Telescope. It was named after Queen Mab, a fairy queen from English folklore who is mentioned in William Shakespeare's play "Romeo and Juliet".

Based on that paragraph can we conclude that this sentence is true?
Mab was not discovered from an earthbound telescope 

Possible answers:
 a). Yes;
 b). It's impossible to say;
 c). No;
a).