Identify the errors in the following sentences, and consider how best to revise them.

The director of payroll and benefits suggest I begin making $401($k$)$ contributions.

Choose the best revision of the previous sentence.

The director of benefits suggest I began making $401($k$)$ contributions.

The director of payroll and benefits suggest I make $401($k$)$ contributions.

The director of payroll and benefits suggests I begin making $401($k$)$ contributions.