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.

Question

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.

anonymous · Answer

I would say the first one, although I am not exactly sure.

anonymous · Answer

Do you understand what an antagonist and protagonist are?

anonymous · Answer

thank you and yes @skynowak