The supreme court upheld a. exempting people with religious objections from military service b. disregarding a law that said schoolchildren must be vaccinated c. a law requiring businesses to be closed on sundays in some areas d. violating the law or others’ safety for religious reasons

The Supreme Court upheld c. a law requiring businesses to be closed on Sundays in some areas  

Explanation:

The Blue laws also known as Sunday laws were design to ban or stop all kind of activities on Sundays for religious reasons, the law could also forbid the sale or purchase of some specific products or services on this day, Blue laws apply in parts of the United States and Canada and in  some European countries, like Austria, Germany, Switzerland, and Norway.

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