2-please advise and provide examples

Will, who is single and age 50, is employed as a full-time tax accountant at a local manufacturing company where he earns $85,750 per year. He participates in a pension plan through his employer. Will also operates a small tax practice in his spare time during tax season and has net Schedule C income of $8,550. He is interested in establishing and contributing to other retirement plans. What options are available to Will? Will can establish

• Keogh Plan only

• SIMPLE Plan only

• Roth and/or traditional IRA only

• Keogh Plan or SIMPLE Plan only

• Keogh plan or a SIMPLE plan and a Roth and/or traditional IRA