To describe a company's strategy, which of the following statements is true?A company's strategy is mostly hidden to outside view and is deliberately kept under wraps by top$-$level managers $($so as to catch rival companies by surprise when the strategy is launched$).$A company's strategy is typically planned well in advance and usually deviates little from the planned set of actions and business approaches because of the risks of making on$-$the$-$spot changes.A company's strategy generally changes very little over time unless a newly appointed CEO decides to take the company in a new direction with a new strategy.A company's strategy is typically a blend of proactive and reactive strategy elements.