B) They should test their hypothesis before coming to that conclusion.
The 2 major components or parts that compose or make up the plasma membrane of a eukaryotic cell would be the phospholipids arranged as a bilayer, having phospholipids arranged side by side in an upright and inverted manner, allowing for the hydrophobic and hydrophilic regions to interact respectively, and also Protein molecules, more specifically Transmembrane Proteins and Integral Proteins.
The periodic table has 114 elements exactly
In the image above the best answer choice would be D. Because it just makes more sense than the other choices.
