Which one of the following creates a local variable? a. Declaring it outside of a function with the var keyword b. Declaring it outside of a function without the var keyword c. Declaring it inside a...

Which one of the following creates a local variable?

a. Declaring it outside of a function with the var keyword

b. Declaring it outside of a function without the var keyword

c. Declaring it inside a function with the var keyword

d. Declaring it inside a function without the var keyword

Which of the following is a primitive data type in JavaScript?

a. Boolean

b. Integer

c. Floating-point

d. Logical