What evidence BEST supports the answer to Activity 1?
Preamble contributes to the development of ideas in the bill of rights

The answer is in the question. The preamble pretty much states everything that goes in the Constitution and the Bill of Rights.

Explanation:

We the people of the United States in order to form a more perfect union, establish justice, ensure domestic tranquility, provide for the common defense, promote the general welfare, and secure the blessings of liberty to ourselves and our posterity.

1st Amendment to the Bill of Rights is the freedom of speech, freedom of religion freedom of press freedom to peacefully Assemble and to petition the government for a redress of grievances. So the preamble contributes to the ideas in the Bill of Rights by restating the rights people have. it's a beautiful thing ! "Secure the blessings of liberty" in the Preamble says it all.

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.

b

explanation: