单选题What are features and benefits of Remote Support Manager？（） 1.Built in firewall 2.Runs on Linux and Windows servers 3.Collect support data 4.Allow remote maintenance 5.Can support up to 50 DS5000/DS4000/DS3000 storage servers 6.Minimum annual feeA
题目
单选题
What are features and benefits of Remote Support Manager？（） 1.Built in firewall 2.Runs on Linux and Windows servers 3.Collect support data 4.Allow remote maintenance 5.Can support up to 50 DS5000/DS4000/DS3000 storage servers 6.Minimum annual fee
A
1，2 and 5
B
1，5 and 6
C
2，3 and 6
D
1，4 and 5