Circle the correct answer for each the following statements about the language: a. (2) Variable type int is always 32-bits long TRUE FALSE b. (2) Variable type char is always 8-bits long TRUE FALSE TRUE FALSE c. (2) Once it has been initialized, the value of a static variable can not be changed by subsequent code. d. (2) If an integer variable is declared, but not initialized, then the compiler always initializes its value to be 0. TRUE FALSE Briefly and concisely answer the following regarding the keyword "volatile". a. (2) Briefly define what it means for a variable to be volatile. b. (2) When you declare a variable as volatile, what are you commanding the compiler to do (or not to do)? c. (4) List two specific instances in which a variable must be declared as volatile. Do not just regurgitate the definition; list two specific cases or types of variable