Refer to the given figure showing different steps regarding antibodies fighting against a disease.

Arrange them in a correct sequence.

Options

A. `(ii) to (i) to (iii)`
B. `(i) to (ii) to (iii)`
C. `(i) to (iii) to (ii)`
D. `(iii) to (i) to (ii)`

Answer

A

Explanation

When a disease causing microbe (such as virus) enters body, some white blood cells produce chemicals called antibodies that surround the invader microbe. Once the virus has been surrounded by antibodies the white blood cell eats it.