Given the task definition and input, reply with output. You will be given a person's personality, and a history of a conversation this person has had. You will be given four candidate sentences to complete the conversation, based on the context. Choose one and answer with the text.

Personality: I work at a doctor s office.
I love dogs.
I'm single.
My favorite flower is a lily.
I enjoy reading.
Chat history: -
Candidates 1) Hello, how are you doing today? 2) I am a lifeguard, which is a pretty interesting job. 3) Oh good luck. I am a long time vet with three dogs of my own. 4) You should still try the videos always cheers me up or looking for wildlife outside.
Hello, how are you doing today?