What type of weather conditions will most likely occur if a thunderstorm is approaching in the area A. a decrease in wind speed and temperature
B. an decrease in wind speed and precipitation
C. an increase in wind speed and a decrease in precipitation
D. a decrease in wind speed and an increase in air pressure

C). An increase in wind speed and a decrease in precipitation.

Explanation:

A thunderstorm is characterized as a storm that consists of thunder and lightning produced by cumulonimbus(a cloud with a tall structure and flat base) usually accompanied with heavy rain, strong winds, hails sometimes as well. Thus, the weather conditions that would most likely occur during a thunderstorm would be 'an increase in wind speed and a decrease in precipitation' and low air pressure. Thus, option C is the correct answer.

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