Which Junos Screen option would protect against these denial-of-service (DoS) attacks?

While reviewing the logs on your SRX240 device, you notice SYN floods coming from
multiple hosts out on the Internet.
Which Junos Screen option would protect against these denial-of-service (DoS) attacks?

A.
[edit security screen]
user@host# show
ids-option no-flood {
limit-session {
destination-ip-based 150;
}
}

B.
[edit security screen]
user@host# show
ids-option no-flood {

tcp {
syn-fin;
}
}

C.
[edit security screen]
user@host# show
ids-option no-flood {
limit-session {
source-ip-based 150;
}
}

D.
[edit security screen]
user@host# show
ids-option no-flood {
icmp {
flood threshold 10;
}
}