Walt owns an auto repair shop in Northern Rottasa. He goes an extra mile to please his customers by providing comfortable and attractive waiting rooms, friendly service, and long-term warranty on all repair work. Which of the following philosophies has Walt employed to make his customers highly satisfied? A)The socially responsible marketing concept
B)The production concept
C)The hard sell concept
D)The marketing concept

a venn diagram (also known as a set diagram or logic diagram) is a diagram that shows all possible logical relations between a finite collection of different sets. they are thus a special case of euler diagrams, which do not necessarily show all relations. venn diagrams were conceived around 1880 by john venn.create a venn diagram showing all of the similarities and differences you can think of. do your best to put your comparison in spanish, and use everything you know about adjectives and comparison phrases in spanish.