Which statement generates a list of Leads and Contacts that have a field with the phrase 'ACME'?

Which statement generates a list of Leads and Contacts that have a field with the phrase ‘ACME’?

Which statement generates a list of Leads and Contacts that have a field with the phrase ‘ACME’?
A . List <sObject> searchList = (FIND "*ACME*" IN ALL FIELDS RETURNING Contact, Lead);
B . List<List <sObject>> searchList = (FIND "*ACME*" IN ALL FIELDS RETURNING Contact, Lead);
C . Map <sObject> searchList = (FIND "*ACME*" IN ALL FIELDS RETURNING Contact, Lead);
D . List<List < sObject>> searchList = (SELECT Name, ID FROM Contact, Lead WHERE Name like ‘%ACME%’);

Answer: B