Answer: Establishment Clause
Explanation:
The Establishment Clause according to Legal Information Institute (LII) prohibits the government from any law "respecting the establishment of religion". The clause forbids the government from establishing an official religion, refrains from actions that unduly favors one religion over another and also prohibits the government from unduly preferring religion over non religion groups or vice versa.
In this case, the enacted law appears to favor Protestant churches over businesses in the state