Its B i think hope this helps !
Answer:
Interference.
Explanation:
As the user is communicating with their friend through the mobile, most of their interaction is interrupted by the noise of an airplane flying at low hight. Instantly afterward, the user's mobile phone rang, disrupting the communication once more.
So, according to the following scenario both of those are examples of interference.
Just select the fraction text and choose Open Type > Fractions from the Character panel menu.
Answer:
That is called declaring a variable
Explanation:
