The correct answer is letter B
Contribution margin is how much of the revenue obtained from the sale of products and services to pay fixed costs (and make a profit), after paying variable costs and expenses (taxes, raw materials, suppliers, staff salaries and others) expenses resulting from those sales).
Through the contribution margin, it is possible to define the contribution margin index (BMI), which is the relationship between the contribution margin and gross operating revenue.
Answer:

According to him, the evil practices that dominated the Indian social life were religious intolerance, caste taboos and superstitious practices.
Answer:
It changes it to an X
Explanation:
One of the best software for writing papers is Word. This is because it has the ability to detect spelling and grammar errors when this feature is being turned on. When using Word, if you make an error in your grammar or spelling, the software automatically changes the Spelling and Grammar Check Icon to an "X". This serves to notify the user that there is an error in spelling or grammar.
The correct option is C.
For a supreme court to hear an appeal case, four of the nine judges must vote to accept the case. For a supreme court decision by the judges to be considered valid, a majority of justices must agree to all the contents of the court's opinion before it is publicly delivered. Justices do this by signing the opinion.
Answer: An appeal
Explanation:
An appeal could be defined as an application to a higher court against a decision that was passed by a lower court. This is seen in most cases especially political scenario common in Nigeria, where a governor losses an election and goes on to a higher court to appeal for that election which was lost, to claim he or she was supposed to be the winner.