True they had to be developed in a special way in a dark room with several chemicals.
C. Perceptiveness
The definition for Perceptiveness is: good at understanding things or figuring things out
A POINTING DEVICE IS AN INPUT DEVICE THAT ALLOWS A USER TO CONTROL A POINTER ON THE SCREEN. ... A KEYBOARD IS AN INPUT DEVICE THAT CONTAINS KEYS USER TO ENTER DATA AND INSTRUCTIONS INTO A COMPUTER.
SORRY FOR CAPS MY CAPS KEY GOT STUCK
Answer would be D)potential
Simple...
Although we are not allowed to link in websites..(against guidelines) you can search up codeacademy, this is a place to learn to code.
Thus, your answer.
