The “signal service” mentioned in the passage above was not welcomed by the empress of lilliput. why?
a) she wishes that gulliver would spend less time with the emperor of lilliput.
b) she organizes a celebration that gulliver attends even though he is not invited. c) she does not appreciate gulliver urinating on her palace to douse the flames.
d) she does not want gulliver to be an ambassador for lilliput to blefuscu.

the answer is not A im not sure about the rest of them

the present continuous is a verb tense which is mainly used to indicates that an action is in progress at the moment of speaking.  

it is formed using: person + verb to be (am/is/are) +verb + - ing form  

example: i am studying at this moment .

in addition, the present continuous is also used in order to express things that will or will not happen in the near future.

example: i am having dinner with some friends tonight.

the speaker sometimes   uses it   to express that an action is repeated and it causes irritation on the part of the speaker

example: my sister is constantly complaining about everything.

what does the teacher mean