The correct answer for the question that is being presented above is this one: "more nutritious, more vitamin A." The phrases from the excerpt that support the author’s argument that genetically modified food is safe are the following more nutritious, <span>more vitamin A</span>
The examples of complex sentences are the following ones:
2)Before you eat the sandwich, please cut in half
4) When we are ready to leave, we will send you a text message
5)If she starts to get warm, Janna will turn on the air conditioner
A complex sentence is a sentence which has one independent clause and at least one dependent clause. Dependent clauses cannot stand on their own since they do not represent a complete thought. This is why the following sentences are not grammatically correct.
*Before you eat the sandwich,
*When we are ready to leave,
*If she starts to get warm,
The author probably included information about the reactions of the principal and teachers to create a divergence of views. Once the students were positive the week of initiation, the principal and teachers showed themselves to be negative. This shows the difference of opinions between different generations and different mindsets.
<span>to inform the reader that the author's education was very unusual. hope this helps
</span>
My best guess would be, "B", "Grammatical conventions were much different then."