In each of the following questions five or six sentences are given. These are labelled as A, B, C, D, E and F. Rearrange these sentences in a proper sequence to form a meaningful paragraph; then answer the questions given below them.

A . If you are transitioning from products to services or vice-versa, you have to know and understand these differences to effectively promote and sell.

B . For example, a product is tangible, which means the customer can touch and see the product before deciding to make a purchase and a service is intangible.

C . Understanding the different changes in product and service marketing can help you establish the right approach for this transition.

D . Unless you understand the basic difference of tangibility, it will be a challenge to promote and sell your product.

E . Companies that are marketing a product face different challenges compared to those that are promoting a service.

Which of the following should be the SECOND sentence after the rearrangement?