Read the following paragraph and answer the question. Give ONLY the answer, no other words or explanation.

For example:

Answer: <most likely answer, as short as possible>.

Paragraph: The other day I went into my favorite coffee - shop around the corner , and saw an ex sitting at the counter . I did not look at his direction , mostly out of annoyance and mistrust . We have not dated in over a year ever since I broke - up with him because he kept lying , cheating , and treating me as though I did n't matter . I grab my coffee and left .

Question: What may be the plausible reason I avoid looking at my ex ?
I want to avoid any possible conversation .
Annoyance, mistrust, past hurt.