What follows is an opinion from the Supreme Court of the United States. Your task is to identify the reason, if any, given by the court for granting the petition for certiorari.

Opinion:
No. 105.
Thompson v. Coastal Oil Co.
Charles Andrews Ellis argued the cause for petitioner. With him on the brief was Silas Blake Axtell. Michael E. Hanrahan argued the cause and filed a brief for respondent.
Certiorari, 350 U. S.. 817, to the United States Court of Appeals for the Third Circuit. Argued January 24, 1956. Decided January 30,1956.
Per Curiam:
The judgment is affirmed by an equally divided Court.
Mr. Justice Harlan took no part in the consideration or decision of this case.
This judgment vacated and case restored to docket for reargument, post, p. 985.

Question: What reason, if any, does the court give for granting the petition for certiorari?

Choices:
case did not arise on cert or cert not granted
federal court conflict
federal court conflict and to resolve important or significant question
putative conflict
conflict between federal court and state court
state court conflict
federal court confusion or uncertainty
state court confusion or uncertainty
federal court and state court confusion or uncertainty
to resolve important or significant question
to resolve question presented
no reason given
other reason

Answer: 11