Course 3 Week 2 quiz; Why not use softmax

I don’t understand the answer. Didn’t the previous course use softmax as the activation function of the output layer of multi-task classification?
If you know the why, please contact me, thanks.

Hello @lijiang ,
Posting answers (also wrong answers) to the quizzes is not allowed. Please remove the screenshot and formulate the question in a way which is not referring directly to a question in the quiz.

hello carloshvp.
sorry, it’s my bad, but I don’t how to remove the screenshot and I don’t have the permission to delete this topic. What should I do?

Hi @sharob.sinha,
could you please help us here?

Hi @carloshvp, I’ve deleted the screenshot.
@lijiang kindly edit and rephrase your post.