Identify key signature this is for my music video project thing thats due tmrw and i dont get the question at all so plz help me T_T

Explanation:

The key signature is a note half step above that last sharp. Key signatures can specify major or minor keys.

pitch- the definition of pitch is as follows:

"the quality of a sound governed by the rate of vibrations producing it; the degree of highness or lowness of a tone."