A $200 - \Omega$ Resistor Is Rated At $1 / 4 \mathrm {~W}$

Multiple Choice

A $200 - \Omega$ resistor is rated at $1 / 4 \mathrm {~W}$ . What is the maximum voltage that can safely be connected across it?

A) $0.25 \mathrm {~V}$
B) $7.1 \mathrm {~V}$
C) $0.71 \mathrm {~V}$
D) $50 \mathrm {~V}$