According to the line graph by 1450 the population of france and the low countries had fallen to a. about 8 million b. 10 million c. about 12 million d. 15 million

The correct answer is C.

The graph shows the evolution of the population between year 650 and 1450 in Italy, the British Isles and in a third group constituted by France together with the Low Countries (green function). This latter group, whose population reached its peak in 1340, reaching almost 20 million inhabitants, suffered a decreased in its figures which were lowered until approximately 12 million inhabitants in 1450. The most prominent reason for this decrease was the spread of the Black Death.

the answers are a b and d