Out of the choices given, from the example given the leadership style that Hubert is using is Authoritarian. This is when a leader has all control and doesn't have any meaningful interaction with his subordinates. The correct answer is A.
Answer of question 6:
The mark seen on the picture is called: crescendo.
Explanation:
It is an Italian term mark that means gradually getting louder.
As we can notice a crescendo (abbreviated as <em>cresc.</em>) is a horizontal mark with an opening angle (like so: <). It can be followed by another dynamics command.
In order to answer the question 7, the piece is needed.
