Which command backs up the single database called 'websites' to the file 'websites_backup.sql'?

(a) mysql --backup websites -u root -p > websites_backup.sql

(b) mysql --backup --single-database websites -u root -p > websites_backup.sql

(c) mysql --backup websites -u root -p --out-file websites_backup.sql

(d) mysqldump websites -u root -p > websites_backup.sql

(e) mysqldump --single-database websites -u root -p > websites_backup.sql