No people can be truly happy, [if they have liberty but no] freedom religious profession and worship.
this passage represents the opinions on religion of which two colonial founders?
a) william bradford and john smith
b) william bradford and roger williams
c) william penn and roger williams
d) william penn and john smith

According to Pennsylvania Heritage Magazine it is passage representing William Penn's Legacy. The article about his legacy was written By William C. Kashatus  which originally appeared in Pennsylvania Heritage Magazine  November of 2011. So suitable answer is C.

The correct answer is C)  William Penn and Roger Williams.

No people can be truly happy, [if they have liberty but no] freedom of... Religious profession and worship. 

This passage represents the opinions on the religion of these two Colonial founders: William Penn and Roger Williams.

William Penn founded the colony of Pennsylvania. Roger Williams founded the colony of Rhode Island. In the opposite direction of other founders such as the Puritans, these colonies did not have in mind to force any kind of church or religious belief. They were tolerant with any religious thinking and an important component of their colonies was that people could believe whatever they wanted.

where are the statements?

d) in the state of iowa