Besar Arusnya berapa?

Hambatan Pararel 3 ohm dan 6 ohm :
1/Rp = 1/3 + 1/6
1/Rp = 2 + 1 / 6
1/Rp = 3/6
Rp = 2 ohm

Hambatan seri R1 + R pararel :
Rs = 4 + 2
Rs = 6 Ohm

V = I . R
I = V / R
I = 6 / 6
I = 1 Ampere

jawabannya B