​clue for question 1 a

• what is the plan about? to unite....... as a Federation known as....

• who suggested the plan? It was proposed by....

• when? It was introduce on .......

• where? the central government would be in .......

• give your explanation...Brunei would get better job opportunities..

• Brunei will assist the economy of...

• and Brunei Sultanante wll be protected

Reason no 2: improve economy if Brunei join Malaysia

• give your explanation....
  in Singapore.....chinese...

• so they invited ............. to balance the .... population

Reason no 1: balance the .... population (bangsa)

Clue for question 1 b