Only need to hit one, though, that's how these things work. You identify multiple targets, assign value, preference, etc..
Mourinho doesn't stomp into Levy's office and yell "Get me that guy!" while gesticulating wildly. The club has likely been tracking strikers for a while now, especially after Mourinho came on in November and almost immediately began talking about striker options to the press. They aren't pursuing anyone that Mou hasn't signed off on.
We'll find out soon enough either way.