My life in Australia 10/8

How are you today! 

I know this is sudden, but I have a quiz today.

Which coin is the most valuable in this picture??(Except Japanese coin)

(a,b,e→silver coler   c,d →gold color)

Answer  from a ~ e, please.

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The answer is.......

d!!!

a→50cents

b→20cents

c→1$

d→2$

e→5cents

And,There is 10 cents coin else.

If you get interest, please try to look up what is pictured on these coins.

Credit cards are very convenient to shopping in foreign countries, however, cash settlement is not bad. I noticed it.

Thank you for reading!