Best answer is "As a result"
"For instance" does not really make sense, since (4) is not an example of an idea in (3). "Specifically" does not make a great deal of sense either, for the same reason. "Furthermore" is tempting, but "as a result is best"
"As a result" establishes the causal relationship between (3) and (4), meaning (3) caused (4). The speaker realizes the memory's power as a result of reflecting on the cheerful daffodils.
Answer:
According to a recent personal conflict a should applied a more dialogue approach, a more dialectal approach, in which each part hear other and try to understand their point of view. This could be a better behaviour in that situation.
Instead, we didn't talk much about it, we just stop talking and stay away from the other, which is not a conflict resolution at all.
Answer:
Can you link the texts, sorry I wasn't of much help but you can use this as a base
Both use the structure of the texts to develop the main character. They represent her in different lights with both, while still giving accurate protrayals.