Help? I need the right answer

A,B,C,D all have lines of symmetry

Step-by-step explanation:

Each letter listed above has one line of symmetry

Its the 4th answer

False) S,T,U,V

False) L,M,N,O

False) W,X,Y,Z

True) A,B,C,D

in mathematics, a function is a relationship between two variables such that the value of one of the variables, called the dependent variable, is determined by the value of the other variable, called the independent variable. there is a specific term we use to describe the set of independent variables of a function.