please help me 1. What is a defining feature of a compound adjective?(1 point) a. It is always hyphenated. b. It consists of more than one word. c. It is usually a made-up word. d. It is used to replace a noun. 2. Which word can be added to "first-" to form a compound adjective?(1 point) a. impression b. class c. try d.kiss 3. Which type of words can an adverb