A sales team was trying to determine what factors contribute to the effectiveness of a salesperson (measured in revenue per month). The team decided to collect data on education level, experience, and product knowledge.Which of the following ways would you recommend the team collect data on education level, experience, and product knowledge?AEDUCATION - High school, Bachelor's, Graduate; EXPERIENCE - Entry-level, Mid-career, Executive; PRODUCT KNOWLEDGE - Low, Medium, HighBEDUCATION - # of years of formal education; EXPERIENCE - # of years of experience; PRODUCT KNOWLEDGE - Product knowledge test scoreCEDUCATION - Yes/No; EXPERIENCE - <3 years, 3-7 7+ years; product knowledge - test scoreDEDUCATION - # of years of formal education; EXPERIENCE - Low, Medium, High; PRODUCT KNOWLEDGE - Low, Medium, High