Part A. Tap the word that ¨it¨ refers to. Laugh-- it good for you
1. exercise
2. laughter
3. oxygen
![Part A Tap the word that it refers to Laugh it good for you1 exercise2 laughter3 oxygen class=](https://us-static.z-dn.net/files/d28/f9d2b5a9ad10e8c24a177520e797d2bf.png)
Answer:
Laughter
Explanation:
The answer is "laughter" because in the sentence that "it" refers to laughter, it states "Its effects..." In prior sentences, the article talked about the beneficial effects of laughter.