3 batteries with voltage values of 6 V are connected in parallel. Since the capacities of these batteries are respectively 100 Ah, 120 Ah and 180 Ah, which of the following is the total voltage and load amount of the obtained battery?

A
6 V; 180 Ah
B
6 V; 100 Ah
C
18 V; 400 Ah
D
18 V; 180 Ah
E
6 V; 400 Ah