A Multiloop Circuit Is Shown in the Figure, but Some $\varepsilon$

Multiple Choice

A multiloop circuit is shown in the figure, but some quantities are not labeled. Find the emf $\varepsilon$ if the batteries are ideal. (It is not necessary to solve the entire circuit.)

A) $- 10 \mathrm {~V}$
B) $- 19 \mathrm {~V}$
C) $+ 3 \mathrm {~V}$
D) $- 3 \mathrm {~V}$
E) $+ 19 \mathrm {~V}$