During the in vitro fertilization process, when the eggs are extracted from the ovary, this is coded using the root operation of with the body system of

During the in vitro fertilization process, , this is coded using the root operation of OTHER PROCEDURE with the body system of OTHER PROCEDURE.
In vitro fertilization is the process by which the female and the male sex cells are mixed together in the laboratory in order to from a new baby. In ICD coding, the root operation refers to the major focus of a medical treatment, while the other procedure recognized all the other significant procedures that were performed in the course of a particular treatment. 

The correct answer is  b) 

When a virus infects a host cell, it uses the cell's machinery to make copies of its own genetic material in a process called replication. finally, during the process of self-assembly, that protein shell and the copies of the virus's genetic material are assembled into new viruses.