（单选题）
Your database operates in ARCHIVELOG mode and user/x7fmanaged consistent backups are performed every Sunday night. On Tuesday， at 9：00 a.m. the current log sequence number was 369. Also， on Tuesday you lost the data file belonging to the SYSTEM tablespace and an archivelog file （sequence number 356） that contained redo entries between 8：00 a.m. and 8：30 a.m. With reference to this scenario， what would you do to recover the database？（）
Arestore all the data files from last Sunday’s backup， and then perform a timebased recovery
Brestore all the data files from last Sunday’s backup， and then perform a cancelbased recovery
Crestore all the data files from last Sunday’s backup， and then perform a changebased recovery
Drestore only data files that belong to the SYSTEM tablespace from last Sunday’s backup， and then perform a complete recovery
正确答案
答案解析
略
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