Rearrange the following sentences to form a coherent paragraph:
1. The rapid spread of misinformation and disinformation on social media platforms represents a major challenge to public discourse. 2. This method involves a systematic verification of facts, claims, and sources to provide a credible assessment of accuracy. 3. This phenomenon can erode public trust in news sources and undermine informed decision-making in a democratic society. 4. As a result, professional fact-checking organizations have emerged as a critical line of defense against the proliferation of false narratives.
A2, 1, 4, 3
B3, 1, 2, 4
C1, 3, 4, 2
D1, 4, 2, 3
