For a Person Living in Vancouver, Canada, at Latitude of +49

For a person living in Vancouver, Canada, at latitude of +49 $\degree$ , the maximum altitude of the Sun above the southern horizon on the day of the winter solstice is

A) 41.0 $\degree$ .
B) 17.5 $\degree$ .
C) 25.5 $\degree$ .
D) 37.0 $\degree$ .
E) 64.5 $\degree$ .