We know that
when curve touches x-axis , then there would be same zeros twice
so, multiplicity of root is 2
And when curve crosses x-axis , it means that there will be one zero
so, multiplicity of that zero must be 1
So, we can fill the space
If a graph of a polynomial touches the x axis, the multiplicity of this root/zero/solution/intercept is 2
If a graph of a polynomial goes through the x axis, the multiplicity of this root/zero/solution/intercept is 1
So, option-A........Answer