A Battery You Buy at the Store Has an Internal $3.0 \mathrm {~V}$

Multiple Choice

A battery you buy at the store has an internal emf of $3.0 \mathrm {~V}$ . If it has an internal resistance of $14.0 \Omega$ , what current will this battery put out if it is short-circuited?

A) $0.21 \mathrm {~A}$
B) $4.7 \mathrm {~A}$
C) $42 \mathrm {~A}$
D) $130 \mathrm {~A}$