In the passage below what can the reader infer about the relationship between the unnamed man and virginia and how does the reader know?

“well,” he said then and, turning on his side, closed his eyes.

the alarm went off at six-thirty. usually virginia pushed in the stop, but when she failed to do so, he reached over her inert body and did it himself. she was still on her back, still staring.

“what is it? ” he asked worriedly.

she looked at him and shook her head on the pillow.

“i don’t know,” she said. “i just can’t sleep.”

“why? "

she made an indecisive sound.

“still feel weak? ” he asked.

she tried to sit up but she couldn’t.

“stay there, hon,” he said. “don’t move.” he put his hand on her brow. “you haven’t got any fever,” he told her.

“i don’t feel sick,” she said. “just . tired.”

“you look pale.”

“i know. i look like a ghost.”

“don’t get up,” he said.

she was up.

“i’m not going to pamper myself,” she said. “go ahead, get dressed. i’ll be all right.”

question 2 options:

they are strangers because they use formal language.

they are both highly educated professionals because they use formal and proper grammar.

they are married with children, because they mention children.

they are familiar with each other, which is evident from the topics they speak about and they use of informal speech.