Answer: Hopefully the chart you referred to is the one attached in the image below.
Then the correct answer will be magma sample B. Containing more than 60% of silica and a high water vapour level.
Andesite is a class of fine-grained intermediate igneous rock, of volcanic origin, containing mostly plagioclase feldspar. They contain between 57% to 63% of Silicon oxide (SiO2). They are also a major component of the Martian crust
