When filtering on text attributes, what would "s*s" return?

When filtering on text attributes, what would "s*s" return?
A . anything beginning with "s" and ending with "s"
B . anything beginning and ending with upper or lower case "s"
C . only text of three characters beginning or ending with upper or lower case "s"
D . only text of three characters beginning with "s" and ending with "s"

Answer: A