What does lambda do in coding?? I used it in my coding class but I have no idea what it means. The teacher asked me and I have to respond. Please give me original answers!!!

Company has asked employees for suggestions on ways to personalize the retail customer's shopping experience. they want to supplement traditional appeals to the customer. you have come up with several ideas. select the idea or ideas you have decided to submit.c. designate two of the curtained areas in the women's dressing room for nursing mothers  d. tailor merchandise in each store to the preferences of customers in that geographical region

The correct answer is "denied"