Evaluate the consequences of prokaryotes' inability to synthesize phosphatidylcholine for their evolutionary adaptation.

• A. Prokaryotes have adapted alternative lipids that provide similar membrane functions.
• B. Prokaryotes have failed to adapt alternative lipids, leading to more efficient membranes.
• C. Prokaryotes have adapted alternative lipids that hinder membrane functions.
• D. Prokaryotes have failed to adapt alternative lipids, leading to less efficient membranes.

Answer: (A)