听下面一段较长对话，回答以下小题。
【小题1】Who are Grigori Lup’s regular customers?

A．Performers.

B．Housewives.

C．Businessmen.

【小题2】Why did Grigori Lup make such shoes?

A．To protest against the restrictions.

B．To make people keep social distance.

C．To draw attention from social media.

【小题3】What happened after Grigori Lup posted pictures on social media?

A．He was teased by other shoemakers.

B．He got some orders across the world.

C．He was urged to produce different styles.

【小题4】How long does it take Grigori Lup to make such a pair of shoes?

A．One and a half days.

B．Two days.

C．Three days