Bury (one’s) head in the sand

Do you know the English expression “bury (one’s) head in the sand“? Read the conversation below. Can you guess the meaning?

Jackie: Has your husband been to see the doctor about his health issues yet?

Vera: No, he’s burying his head in the sand. He refuses to even talk about it with me.

Does it mean:

a) avoid something by pretending it doesn’t exist

b) refuse to talk to someone

c)  refuse to see a doctor

d) put one’s head in the sand

The answer is below! ↓

 

Answer: a) avoid something by pretending it doesn’t exist