In AI problem scoping, "Who" refers to the:

1. dataset used for training.
2. end users affected by the project.
3. programming environment used.
4. hardware requirements of the project.

Give the output of the following Python code:

msg = "Artificial Intelligence"
print(msg[11:14])

1. tel
2. Int
3. ell
4. gen

What will be the output of the Python code given below?

x = "BOARD EXAMINATION"
print(x[0:4:2])

1. BOAR
2. BA
3. OR
4. Error

Mention any two sensors used in autonomous drones.