Bacillus thuringiensis is used for the control of which of the following?

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.

$A$ natural insecticide obtained from plants is

Identify the organism based on the following characteristics:
- They are pathogens.
- They attack insects and other arthropods.

$A$ third generation pesticide is:

'Bordeaux mixture' is used as a