Which of the following characterize informal language? select all that apply.
a. has many forms
b. uses social dialects
c. used to communicate across different regions
d. uses colloquialisms and local idioms
e. uses vocabulary particular to an occupation

a. has many forms
              b. uses social dialects
              c. uses colloquialisms and local idioms

An informal language has several forms. They are being used to socialize and colloquialisms and local idioms are among the very common examples of informal language.