Observe the average monthly temperature at places P and Q, shown in the graph here. Both the places are situated near the 45 degrees latitude. What information about the geographic location of P & Q can be obtained from the graph?
a) P is in the northern hemisphere and Q is in the southern hemisphere.
b) P is in southern the hemisphere and Q is in the northern hemisphere.
c) Both are in the northern hemisphere and Q is near the sea.
d) Both are in the southern hemisphere and Q is near the sea.