A. most cameras will let you see the shot you took for a second afterwards witch allows you to see errors like motion blur,focus,white balance and other things.
It D because I hade this too so it is D
0.0005 x 10⁻⁴ Farad = 0.000 000 05 Farad.
1 pF = 0.000 000 000 001 Farad
Divide them and get 50000 pF.
