Answer:
Girl guide
Explanation:
The feminine of Boy Scout is Girl Guide.
Lima (capital of Peru in South America), Madison (capital of Wisconsin in North America), London (Capital of England in Europe), Beijing (Capital of China in Asia), Canberra (Capital of Australia in, well Australia)!
Actually there are some exceptions in some cases though: a/an
example: "not only is there 3 species, but there is a 4th specimen."