Demonstrations

with the great number of products on the market, it is often necessary to go beyond simple presentation of a product in marketing.a product, even one that has excellent packaging, may get lost on the shelf among the other products.therefore, some marketers use persnal demonstrations in addition to traditional presentation methods. Demonstrations can use various methods.they may try to get customers accustomed to new features of an improved product. they may try to verify claims about a product.they may simply educate customers about a new product.
whatever methods a demonstration uses, the goal is the same: to interest customers in the product.

대충 뭐 상품 선전방식 이런거 같은데 내용이 어려운거 같아요.

문제 답이 맞나 좀 봐주세요.
01. According to the reading, shich of the following is not mentioned as being in a demonstration?
(a) product features (b) product claims (c) product packaging (d) product
저는 (D)라고 보거든요. 상품에 대한 전반적인 설명같은거는 언급이 되지 않았잖아요^^

02. The word personal in the passage is closet in meaning to
(a) one to one (b)sensitive (c) owned (d) of a person
(d)가 아닐까요? 윗 단어는 개인적인 이런 뜻이니까개인의 oo비슷한 것 같아서요.

03. which of the following best states the essential information inthe highlighted sentence in the passage? incorrect choice change the meaning in imfortant ways or leave out essential information.
(a) unless a product has a really great package, stores will lose it among other similiarproducts.
(b)many products on store shelves get lost because all companies use excellent packaging.
(c) although a product might be in a good package, customers might not notice it.
(d) a product in an excellent package will be placed on shelf with many other products.

(A)아닐까요? 다른 제품들과 비슷하니까 분실하는게 아닐까요?

답 좀 알려주세요@!!!