A Multiloop Circuit Is Shown in the Figure $I _ { 1 }$

Multiple Choice

A multiloop circuit is shown in the figure. Find the current $I _ { 1 }$ if the batteries are ideal. (It is not necessary to solve the entire circuit.)

A) $6 \mathrm {~A}$
B) $- 5 \mathrm {~A}$
C) $- 2 \mathrm {~A}$
D) $2 \mathrm {~A}$
E) $0 \mathrm {~A}$