Feedback on Quiz Q.5 `StandardScaler`

Module 1. The Predictive Modeling Pipeline Fitting a scikit-learn model on numerical data
#1

The quiz question 5:

StandardScaler transformer with the default parameter will…

One of the options was:

transforms positive-only features into negative or positive values

While I understand the reasoning for including this as a “potential” solution, I found this option to be rather confusing.

#2

It is true that it requires a bit more thinking but together with the plot on the previous question, it is possible to answer the question.