I discover or Not ?

My tool is very easy
: 1 Desk / 2 laser /3 mirror
I make experiment

please read below link and sent Your opinion a) or b) or c) ........ Your own

A ) michelson morley experiment true
a) if A) is true it meant that I not make mistake and I discover
b) if A) false it mean that I make mistake

https://docs.google.com/open?id=0Bwm_d_hXrFwKTkQ1ZE5GUE1MejQ