The correct option is B. From the passage given above, it can be seen that several precautions were taken by the people in the story. Example of these precautions are: gloves, hearing protector, space suit and watching one another moves. All these precautions are necessary because they do not know what to expect in the space where they are going.
B.A speech, because it presents a lot of information.
The correct answers are:
1. Hand me THOSE papers - demonstrative.
2. They call THEMSELVES The Ambassadors. - reflexive.
3. Has ANYONE seen Tim? - indefinite.
4. WHAT did you say? - interrogative.
5. The cat THAT followed me home is a black angora. - relative.
6. WE won the game. - nominative.
7. The first team beat US. objective.
8.Tom, WHOSE turn it is, will speak. - possessive.