Please mark which is FALSE about transaction level fact tables

Please mark which is FALSE about transaction level fact tables

A transaction level fact table typically has $1$ primary key.

A transaction level has less detailed information than the line$-$item fact table.

Transaction level fact tables present the finest granularity of the fact tables.

Each row in a transaction level fact table represents one transaction.

Transaction level fact tables sit at the center of a star schema and are surrounded by the dimensions of the Data Warehouse.