Final answer:
The second movement (romanza) in Eine kleine nachtmusik is in G Major, has a Sonata form, an Allegro tempo, and a 4/4 meter.
Step-by-step explanation:
The correct answer is Option A) Eine kleine nachtmusik, composed by Wolfgang Amadeus Mozart, has four movements. The second movement, also known as the Romanza, is in the key of G Major.
The form of the second movement in Eine kleine nachtmusik is a Sonata, which is a classical musical form characterized by contrasting themes and a development section.
The tempo of the second movement is Allegro, which means it should be played at a lively and fast pace.
The meter of the second movement is 4/4, also known as common time, indicating that there are four beats per measure.