Which configuration enables an Industrial Ethernet switch to participate in PTP clock selection and sets the priority value that would break the tie between switches with matching default criteria to 50?

Which configuration enables an Industrial Ethernet switch to participate in PTP clock selection and sets the priority value that would break the tie between switches with matching default criteria to 50?
A. ptp mode boundaryptp priority1 10 ptp priority2 50
B. ptp mode boundaryptp priority1 50 ptp priority2 10
C. ptp mode e2etransparentptp priority1 50 ptp priority2 10
D. ptp mode e2etransparentptp priority1 10 ptp priority2 50