please help me answer all the questions with explanations. will get a thumbs up

QUESTION 9 During a products life cycle a firm typically chooses one pricing approach and stays with it for the entire cycle O True False QUESTION 10 The process of target costing includes: O studying market condition to identifying product's allowable cost O performing cost reduction strategies with the product designer's effort and creativity to identify the product-level target cost, O Both of the above Neither of the above QUESTION 11 During the 1980's target costing was recognized as a major factor for the superior competitive position of Japanese companies, extensive efforts have boon made to convey target costing to Western companies True e False QUESTION 12 Products typically move through a standard life cycle which includes introduction, growth, maturity and dochino True O False QUESTION 13 Fimms which want to have a large market share, attract many customers quickly as possible, use market skimming as their pricing approach True O False