Besides the charts, we also introduced two rankings related to the charts. What are they?

A、Who has the most number one singles and which songs spent the most time at No.1.
B、Who has the most number one albums and which album spent the most time at No.1.
C、Who has the most number one singles and who has the most top 10 singles.
D、Who has the most number one albums and who has the most top 10 albums.