Ключевые слова: agreement, answer, approve, blank, business, businessman, check, checkbox, checklist, checkmark, choice, choose, communication, decision, education, exam, excellent, finger, form, good, guarantee, icon, list, mark, online, opinion, option, person, positive, quality, question, questionnaire, report, research, safety, satisfaction, screen, security, selection, sign, solution, success, survey, symbol, technology, test, tick, vote, yes,