Which of the following has proven effective for the biological control of nematode diseases in plants?

Given below are two statements.
Statement $I$: Baculoviruses are pathogens that attack nematodes.
Statement $II$: Baculoviruses are used as biological control agents in ecologically sensitive areas as they are species-specific in their action.
In the light of the above statements, choose the correct answer from the options given below.

Which of the following insects is controlled by the sterile insect technique?

Which of the following is an incorrect pair?

The pesticide useful in the control of aphids,caterpillars,plant bugs,and borers is

The genus of $Baculovirus$ is: