"I... Don't think that's what i want..."
You say hesitantly to Shoto.
You can feel that he is disappointed and some part of you actually wanted to let that happened but you made your own choice and for once it wasn't Momo choosing for you.
The rest of the lesson, there's an awkward silence between you two as you try to win the orienteering.
Your own choice makes you feel quite frustrated but at least you're still yourself.