Read Jessica’s argument about pet ownership: Although pet ownership is a huge responsibility, pets can help people become physically and psychologically healthier. Studies show pet owners tend to have lower blood pressure, reducing their risk of heart disease and stroke. Studies also show that pet owners suffer fewer and less severe instances of depression and anxiety. How can Jessica better introduce her claim? A. State her reasons separately from her claim. B. Move her reasons and evidence into separate paragraphs. C. Provide background information, such as statistics about how many people in the United States own pets. D. Give details from the studies she mentions, such as statistics about the health of pet owners versus the health of non-pet owners.

every person should make it a priority to serve at least two hours per week.

it's an extremely important civic responsibility that is invaluable to citizens most in need is the correct one

the present continuous is a verb tense which is mainly used to indicates that an action is in progress at the moment of speaking.  

it is formed using: person + verb to be (am/is/are) +verb + - ing form  

example: i am studying at this moment .

in addition, the present continuous is also used in order to express things that will or will not happen in the near future.

example: i am having dinner with some friends tonight.

the speaker sometimes   uses it   to express that an action is repeated and it causes irritation on the part of the speaker

example: my sister is constantly complaining about everything.

yes, because if hes blind not deaf