The operating system file cratab in the Linux platform gets updated whenever you create a new database on the same host machine. What kind of information is stored is stored in this file？（）
- AOracleSIDsonly
- BOracle homes only
- COracle install timestamp
- DOracle inventory pointer files
- EOracle database creation timestamp
- FOracleSIDsand Oracle homes only
- GOracleSIDs， Oracle homes and flag for auto startu