Answer:
A: A new blood test makes it easier-and safer-to detect concussions.
Explanation:
The main idea of the passage is A new blood test makes it easier—and safer—to detect concussions.
Notice the phrases question the use of and proposed an alternative way. They suggest that the main idea involves a possible solution to a problem. Here, the main idea is that the problem of detecting concussions without radiation could be solved by a simple blood test.
Answer:
Tyler is experiencing <em>stereotype threat</em>
Explanation:
Tyler´s confidence has been diminished by the rumours and now feels threatened by the idea of conforming to the negative stereotype.
The answer is the first one
The answer of what will happen after the story is the resolution (what became of it)
