One option Grammar 1 — Subject–Verb Agreement The results of the experiment indicate a clear pattern. The results of the experiment indicates a clear pattern. The results of the experiment indicating a clear pattern. The results of the experiment has indicated a clear pattern. Send vote Choose the best answer.Choose the grammatically correct sentence. #TOEFL_grammar_test #_English_grammar_practice #_TOEFL_preparation #_academic_English_grammar #_grammar_quiz