The question is: What impact does Gerald’s social superiority have on his relationship with Mr Birling?

An introduction that uses wording from the question, an overview of your ideas and a link to context.
3 paragraphs of analysis, using the framework we've discussed.
A conclusion, summarising your ideas and using wording from the question.

the answer to your question is:

c. complementary base-pairing

this age may represent the age of the earth's accretion, of core formation, or of the material from which the earth formed. this dating is based on evidence from radiometric age-dating of meteorite material and is consistent with the radiometric ages of the oldest-known terrestrial and lunar samples.

very

occluded front i think