You could do the phrase "Life, Liberty, and the pursuit of Happiness." These are obviously the unalienable rights guaranteed in the Declaration of Independence. For example, you could say something like "without these unalienable rights, the country would be just a mess." Hope this helps!
The correct verb form would be a. came. Hope this helps!
I believe the answer choice would be D.
The value of a product would appeal to parents most.
Hope it helps. <3