Given the following dependency matrix, which of the following statements is FALSE?

Predecessor activity

A$1$ A$2$ A$3$

Successor

activity A$1$ X

$$ A$2$ X

$$ A$3$ X

Group of answer choices

A$1$ and A$2$ are interdependent.

A$1$ is the successor of A$2.$

A$2$ is the predecessor of A$3.$

A$3$ is an independent activity.