Is this a line of latitude or longitude? 123`e world map question 1 options: latitude longitude

123´E is a longitude line. The longitude is a measure that in cartography expresses the angular distance between a given point of the terrestrial surface and the meridian that is taken as 0° (that is the meridian of base) which imaginatively divides the earth between East (E) and West (W).

its c not d   tell me if that´s correct