The boers, who established cape town, were
a. farmers
b. calvinists
c. of dutch origin
d. all of the above
e. a and b only

The answer is letter d. all of the above.  The Boers were originally of Dutch descent who were also Calvinists and farmers by profession. Many of them would establish settlements in Transvaal and Natal.  They are a very tough group of people who live off the land and have fought the British a number of times.

the three answers (for plato at least) are:

b-condemned sola fida 

d-set rules for establishing seminaries and for educating clerics in the seminaries 

f-recommended moderation in the sale of indulgences and banned the sale of false indulgences