This is a test of commonsense with single/multi-choices. Complete the next sentence:

How to make a bounty cake
Preheat the oven to 180 c/350f.
Grease the baking tin and line with baking paper.
Using an electric mixer, whisk the egg whites and salt until stiff.
Gradually add the sugar and whisk until stiff and shiny.

Choose from: A). Use a basting stick to beat the egg whites until fluffy. Add the cake flour and baking powder.; B). Using a spatula, carefully fold in the coconut. Pour the mixture into the prepared pan.; C). Beat the eggs and the flour together. Egg white adds flavour by forming a texture that's reminiscent of moisture.; D). Add the flour, baking powder, and vanilla. Whisk constantly so that if you know you're mixing in too much you run the risk of scrambling.;
The answer is:
B).