A Man Whose Father Expresses a Recessive Trait Marries a Woman

A man whose father expresses a recessive trait marries a woman whose brother expresses the same recessive trait.What is the likelihood that the newlyweds could have a child expressing the trait?

A) $\frac { 1 } { 2 }$
B) $\frac { 1 } { 3 }$
C) $\frac { 1 } { 4 }$
D) $\frac { 1 } { 5 }$
E) $\frac { 1 } { 6 }$