Answer: A, C and D are examples of
Continuous variables
Explanation:
The Speed of a car changes over time under different road conditions and can be measured
The temperature of a hot pizza will drop with time continuously and can be measured the weight of an elephant can be measured also
A variable is a quantity whose value changes.
Types of variables are
Discrete continuous and random variables
A discrete variable is a variable whose value is obtained by counting.
A continuous variable is a variable whose value is obtained by measuring.
A random variable is a variable whose value is a numerical outcome of a random phenomenon.