Condensation Reaction Outcomes Steps:

• Identify condensation as a reaction where monomers join, releasing a small molecule like water.
• Recall key results: formation of polymers or larger molecules, loss of water or similar byproduct.
• Match to options: select those aligning with bond formation and byproduct elimination.
• Eliminate mismatches like no bond formation or addition without loss.

Why C is correct:

• C (1 and 3) matches the definition: condensation forms covalent bonds between molecules while eliminating water, as in peptide or ester linkages.

Why the others are wrong:

• A includes 2, which likely describes addition without loss, not condensation.
• B includes 4, often an irrelevant or opposite process like hydrolysis.
• D excludes 1 (bond formation) and includes 2 and 4, missing core features.

Not enough information to specify exact 1-4 labels, but C fits standard results.

Final answer: C