The lambda genome

Group of answer choices

$($D$)$ is linear when packaged in a virion

$($A$)$ has its two COS sites ligated together in the virion

$($B$)$ undergoes bidirectional DNA replication only when in the virion

$($C$)$ undergoes rolling circle DNA replication only when in the virion

$($E$)$ under goes both bidirectional and rolling circle DNA replication when in the virion