What Frère Jacques has to do with Mahler's first symphony is that FrèreJacques' song was infused in the third movement of Gustav Mahler's first symphony.
Not only that, Gustav Mahler intended to change the symphony from minor key to major key as his first symphony was a funeral march.
Thus, Frere Jacques's song contains the major key, while the rest of the symphony has a minor key.
Gustav Mahler'sfirst symphony has four-movement structures.
Hence, in this case, it is concluded that Frère Jacques' song was infused in the third movement of Gustav Mahler'sfirst symphony.
The choices can be found elsewhere and as follows:
Ambrogio Lorenzetti Duccio Giotto <span>Cimabue
I believe the correct answer is the first one. </span>The city council of siena commissioned Ambrogio Lorenzetti to fresco the city hall with scenes of good and bad government. Hope this answers the question.