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

Multiple Choice

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

A) $+ 0.4 \mathrm {~A}$
B) $0 \mathrm {~A}$
C) $- 0.2 \mathrm {~A}$
D) $+ 0.2 \mathrm {~A}$
E) $- 0.4 \mathrm {~A}$