A number line going from negative 3 to 0 in increments of 1. There are 3 equal spaces between each number. Point A is 1 mark to the left of 0. Point B is 2 marks to the left of 0. Point C is 1 mark to the left of negative 1. Point D is 2 marks to the left of negative 2. Lukas plotted these points on the number line.

Point A: −12

3

Point B: −2

3

Point C: −11

3

Point D: −22

3

Which point did he plot incorrectly?

Point :