In the following statements assume a = 50; b =10; c = 20. The statement is
c+= (a > 0 && a <=10) ? ++a : a/b;
Then what will be the value of c?​

The best definition of an idiom is a. a word or phrase that describes a noun b. a word or phrase describing a verb c. a phrase containing figurative language in which the word expresses a different idea from its exact meaning d. a phrase that compares two unlike objects or ideas