Answer:
a= Included
b= Excluded
c= Included
d= Included
e= Excluded
Step-by-step explanation:
a= The product (Chocolate was produced and sold in same year i-e, 2018)
b= Goods produced by companies having manufacturing plants in foreign countries doesn't count in the company's home country's GDP. Refer to the definition which says clearly that production of final goods within a country.
c= Yes, as they are produced and if the house was also sold in the same year than only the house would have been counted in the GDP. Because we can't count same thing twice.
d= As the final product was produced and sold in same year, it would be counted.
e= No GDP as definition implies includes only final goods, tax returns doesn't count in GDP.