What is dot syntax?

A. Refers to when a dot or period (.) is used in actionscript to conclude a line of code.

B. Refers to when a dot or period (.) is used in actionscript to access a property or method of an object.

C. Refers to when a dot or period (.) is used in actionscript to being a function.

D. Refers to when a dot or period (.) is used in actionscript to set a parameter.