Using the following Asset Discovery Setup, what is the default time for the nmap $-$A $-$O scan?

Asset Dlscovery Setup

Configure network ping and port scanning

Scanner Configuration

Plng Scan: nmap

Ping Scan Interval $($in seconds$)$

Enabled

Port Scan: nmap $-$A $-$O

Port Scan Interval $($in seconds$)$

Enabled

$24$ hours

$2$ hours

$1$ hour

$4$ hours