3.4 Briefly explain whether each of the following represents a public good.

a. The samba street parade held during the Rio de Janiero Carnival.

b. A high tea at the Mount Nelson Hotel in Cape Town South Africa.

c. The world famous Eiffel Tower in Paris.

d. The formula one motor race held each year on the Circuit de Monaco.

e. A hat purchased at the Oxfam charity shop in central London.

f. A ticket for a seat to the rugby world cup final at Twickenham stadium.