Choose A, B, C, or D for the correct answer.

The following text is for questions 26 to 29.

Anis: Good afternoon, Ello. Where are you?

Elo: Good afternoon, Nis. I'm on 'my way to your house. What's up?

Anis: We've been waiting for you for some time, but you haven't shown up. Is
anything wrong?

Elo: I'll tell you when I'm there. I'll be arriving in ten minutes. Sorry.

Anis: That's okay. Take care.

[Ten minutes later)

Elo: Sorry for waiting for me, guys. Here are the materials for our assignment. I've classified them.

Anis: Wait, you look sweaty. Are you all right?

Elo: I got a fever before going here, but I have taken medicine.

Sita: I'm sorry to hear that. I hope you'll be fine.

Elo: Thanks.

Sita: I salute you. Because of your responsibility, you insist to come even though you are sick. Please have a rest and leave everything to us

Elo: No, I can't do that. Don't worry, I'm okay.

Anis: Well you have to stop when you feel uncomfortable.

Elo: Yes, thanks.

What is happening to Elo?