A Combination of A $2.0 - \Omega$ Resistor in Series With $4.0 - \Omega$

Multiple Choice

A combination of a $2.0 - \Omega$ resistor in series with $4.0 - \Omega$ resistor is connected in parallel with a $3.0 - \Omega$ resistor. What is the equivalent resistance of this system?

A) $9.0 \Omega$
B) $3.0 \Omega$
C) $2.0 \Omega$
D) $4.0 \Omega$