Chase only pulls Experian for me.
They can pull all three if they want. Crapital one does and Bank of America has been known to do so.
They may pulled two because there may have been something they didn't like on the first pull. Some places will let you know they will do another hard pull if you're on the phone for a recon. Amex did this to me in July. Not a big deal.
Recommendation to OP.....buy a new keyboard. The one you are using can't configure sentences properly.