The passage mentions each of the following as a potential reason for customers' divided loyalty EXCEPT

The primary purpose of the passage is to

In the last paragraph, the author is primarily concerned with

With which of the following statements regarding the differing interpretations of Nightingale's importance would the author most

The passage suggests which of the following about Nightingale's relationship with the British public of her day?

According to the passage, the editors of Nightingale's letters credit her with contributing to which of the following?

The passage is primarily concerned with evaluating

Which of the following is an assumption underlying the last sentence of the passage?

The passage suggests that which of the following is a prediction concerning meteor streams that can be derived from both the conventional theories mentioned in the highlighted text and the new computer derived theory?

According to the passage, why do the dust particles in a meteor stream eventually surround a comet's original orbit?