Undergraduate / "My academic interests in engineering and my friend" - Lehigh Admissions [5]

YES.. You only have to do 1 of the 4 essays for Lehigh, common app is confusing

Undergraduate / Lehigh University Supplements; why did you decide for Lehigh? It suits my needs. [5]

Lehigh - 2 essays or 1 is enough?

do you have to do 2 essays for lehigh or is 1 good enough, even though it says do 1 of the following?