Which group seven elements has the least attraction for electrons

the millers tale is the answer.

in cartography, a contour line (often just called a "contour") joins points of equal elevation (height) above a given level, such as mean sea level. a contour map is a map illustrated with contour lines, for example a topographic map, which thus shows valleys and hills, and the steepness or gentleness of slopes.

explanation:

i just learnt this recently but i need to look through my notes again

the answer to your question is c