A physical quantity of the dimensions of length that can be formed out of c, G and e²/4π∈0 is [c is velocity of light, G is universal constant of gravitation and e is charge]: e-2-40
A. 1/c² [G E/e²/4π∈0]
B. C² [G E/e²/4π∈0]¹/²
C. 1/C² [G E/e²/4π∈0]¹/²
D. 1/C² G E/e²/4π∈0