Which of the following is an appropriate thesis for a five-page research paper?

the impacts of world war ii on american and japanese society permeate all facets of life in both cultures.

the vitamins within tomatoes and spinach are healthy for the body.

huricane katrina was a disaster that united the united states.

the dog we now know as the chihuahua originally had a humble beginning.

From all the options provided, it could be said that the one that might be an appropriate thesis for a five-page research paper is The impacts of World War II on American and Japanese society permeate all facets of life in both cultures.

Explanation:

The thesis is a very important part of a paper because it unifies the writer's most significant perspective regarding a certain topic. Such a thesis constitutes a claim that can be supported by a series of reasons. Furthermore, it often answers the following questions: (1) What is the paper's subject?  (2) What is the main idea to be discussed about the topic?  and (3) What evidence supports the main idea?

Bearing the above in mind, it could be said that the option that encompasses the described before is  The impacts of World War II on American and Japanese society permeate all facets of life in both cultures.  Since it shows the paper's subject: World War II, it shows the main idea to be discussed: its impacts on American and Japanese society permeate all facets of life in both cultures and finally, the evidence supports the main idea might be well-developed during the  five-page research paper.

d. cassius cannot believe that a weakling like caesar has become so great.