A. Basalt
A.
B. Granite
B.
C. Limestone
C.
D. Coal
D.
Correct Answer: B
সঠিক উত্তর: B
Explanation
ব্যাখ্যা
The parent rock of Gneiss can be Granite, Shale, or other rocks rich in quartz and feldspar. The intense heat and pressure of metamorphism cause these rocks to recrystallize into the characteristic banded texture of Gneiss