How would you perform an addition between two integers in PLC logic, and where is the result stored?

How would you perform an addition between two integers in PLC logic, and where is the result stored?

• A. Use ADD instruction and store result in a destination integer variable.
• B. Use SUB instruction and store result in a destination integer variable.
• C. Use AND instruction and store result in a destination boolean.
• D. Use OR instruction and store result in a source integer.

Answer: (A)