What Is the Potential Drop from Point a to Point $2.5 \mathrm {~V}$

Multiple Choice

What is the potential drop from point A to point B for the circuit shown in the figure? The battery is ideal, and all the numbers are accurate to two significant figures.

A) $2.5 \mathrm {~V}$
B) $3.0 \mathrm {~V}$
C) $0.35 \mathrm {~V}$
D) $2.0 \mathrm {~V}$