Which 14th-century theologian and reformer spoke out against the principle of transubstantiation?

Answer 1

King Henry VIII
Johannes Kepler
John Wycliffe
Pope Gregory XI

I feel like it's C but I'm not entirely sure though.

Answer 2

Yes, C.

https://www.christianitytoday.com/history/people/moversandshakers/john-wycliffe.html

Answer 3

Thank you!

Answer 4

You're welcome.