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Answer :

Step-by-step explanation:

A number between points A and B is number -0,5 or we can write it -1/2

First, you find a average and solve that

= (A + B) ÷ 2

= (-0,8 + -0,2) ÷ 2

= -1,0 ÷ 2

= -1 ÷ 2

= -1/2 or -0,5

Option → C