Which of the followings is$/$are true about CRUDE analysis?

In CRUDE matrix, the objects with more C$,$ R and D entries are identified as complex objects

CRUDE matrix can be used to have a system$-$wide representation

In CRUDE matrix, the objects with more R$,$ U and D entries are identified as complex objects

In CRUDE matrix, the objects with more C$,$ U and D entries are identified as complex objects

In CRUDE matrix, the objects with more C$,$ U and R entries are identified as complex objects