This is D., a hyphen. I You would write it as 'old-fashioned'. There would only not be a hyphen if it was 'old fashion' without the 'ed' at the end.
Answer:
Talk about plans/ intentions
Will: 50% Plans
Be going to: 100% Plans
hope it helps^°^
Part A: Love is grander and more enduring than what it is often compared to.
Part B: "Shall I compare thee to a summer's day? / Thou art more lovely and more temperate."