Adjacent Is Not Aggregatable

What is the shortest single CIDR prefix that covers both 203.0.113.64/26 and 203.0.113.128/26?

A

203.0.113.64/26 and 203.0.113.128/26 cannot be covered by any single prefix, because they are not buddies.

B

203.0.113.0/24

C

203.0.113.64/25

D

203.0.113.0/25