The answer is Kilimanjaro.
It would be that "d. They refused to baptize native converts into the Christian faith", since the Spanish viewed this as a way of solidifying their efforts of religious conversion.
1) there was no representatives that were invited in english to discuss the stamp act
2) it was imposed on all american colonists and required them to pay a tax on every piece of printed paper they used
3) the colonists didn't believe in any form of taxation