*While the TV was inexpensive, the author also speaks about how the TV stopped working so while this is a close one, there is one answer that is even better.
B. Not well-made
*Correct. The TV was not well-made. The screen went black and the volume stopped working.
C. Economical
*This is not correct because the TV was not economical. It fell apart within days and had to be thrown out; this caused waste.
D. Not low-priced.
This is not correct at all. A TV that is not low priced will be of better quality.