Street Corner. Intersection. Be consistent.
Did you get marked wrong? Both accepted 9/13/20
"Turn uphill at the intersection" not accepted 9/3/21. Uphill allowed for ma uka in other lessons, as well as intersection for huina alanui...
This is a user forum and not the right place for this type of report. Did you submit a report of "my answer should be accepted" on the exercise? That's really all you need to do.