The duties that the president must carry out are
a. by congress
b. in article ii of the constitution
c. in the oath of office
d. by the u. s. chief justice

The duties that the President must carry out are explained "B. In Article II of the Constitution" sine the first Article of the Constitution is dedicated to describing the role and power of the legislative branch. 

the two sets of lines are :

and remember beauty,five-wits,strength,and discretion ,they all at the last do everyman forsake (to leave forever ) for after death amends may no man make,for then mercy and pity doth him forsake.(to leave forever )