The name given to grouped laboratory work that represents those tests commonly performed together is panels. The correct option among all the options that are given in the question is the third option. It is also commonly known by the name of series. Most laboratories around the world use the same kind of group name.
The 3rd one
but he should also jot down a list of questions he intends to ask during each call and should be writing down the responses he receives as well as any follow up numbers etc that he needs to call <span />
Wdym my cool homeslice dood>??