Plz : (which version of the sentence is most precise?

the principle upon which this company was founded is sound.
the company was founded upon a sound principle.
the company, which was founded upon a principle, is sound.
soundness is a principle upon which this company was founded.

Can someone me with an english language arts assignment? i need someone who's an expert or good at english language ! i need correct answers only !

Read the claim. human bodies have developed over time to support a vegetarian diet. which sentence provides the best supporting evidence for the claim? because humans have evolved over millions of years, it makes sense that our diet has evolved as well. i can feel the negative effects of meat and its excess vitamins when i consume meat products. the length of human intestines is better suited to digest food derived from plants than to digest meat. human taste buds have matured throughout history in a way that makes people crave the flavor of meat.

Read this sample thesis statement and answer the question: dr. king employs allusions in his “letter to birmingham jail” to the audience make connections. based on the thesis, what is the writers purpose for the essay? a. to show how allusion can the audience create information b. to show how allusion can the audience link information c. to show how allusion can the audience produce information d. to show how allusions can the audience understand information