Which of the following was not a direct influence to the "pursuit of happiness" concept within the declaration of independence.? a. essay on the principles of morality & religion. b. they gettysburg address c. virginia declaration of rights d. causes and necessity of taking up arms.

I would say B. If you think about it,  Morality & Religion, Declaration of rights and the taking up of arms all influence your rights. The Gettysburg Adress was a speech given by Abraham Lincon during the Civil War. The pursuit of happiness is a fundemental right. Therefore, The Gettysburg adress wouldn't be a direct influence to the pursuit of happiness concept.