Previous to having Nutrition Facts, companies would secretly put extremely harmful chemicals and other harmful things into the food. To prevent harmful things from happening, a law was made so that companies would have to state the materials they put into the food.
Answer:
a. System.out.println("Hello world!");
d. System.out.println("Hello world!");
Explanation:
Option b doesn't have the apostrophe within the bracket so it's incorrect.
Option c doesn't have the correct double apostrophe within the bracket so it's incorrect. Running option b and c code will not compile properly and give an error.
