Can you briefly describe Buckingham´s Palaces purposes nowadays?

Today, Buckingham Palace is very much a working building and the centrepiece of the UK's constitutional monarchy, serving as the venue for many royal events and ceremonies from entertaining foreign Head of States to celebrating achievement at Investitures and receptions.

Explanation:

i cant if you dont give me the sentence or whatever.

man·u·script

/ˈmanyəˌskript/submit

noun

a book, document, or piece of music written by hand rather than typed or printed.

synonyms: document, text, script, paper, typescript

an author's text that has not yet been published.

thats all i can with. sorry. next time post the full question.

i think the answer is   b.