Which line most clearly creates a conflict between the protagonist and the antagonist?

Ron knew he and Mark had a long history of disagreeing on many unimportant things.
Ron knew he would soon be seeing Mark, even though they were in different schools.
Ron knew his choice would give Mark another reason to pester and tease him.
Ron knew his friends would understand his talk with Mark wasn't meant to make anyone angry.

Line 3

Explanation:

However a show of choice spurs pestering and teasing; this is a conflict.

Though line introduces a background of conflict between both subjects: Mark and Ron; line 3 well articulates it.

in the sonnet 116 written by william shakespeare we can analyze the symbolism and say that he reuses the idea of love like a guiding star for the sailor.

reading through the poem we find out that in the line 7 there is a metaphor for the lover that is heading through the life events by love itself .