When it comes to crying, many people think of crying for babies and tears for women. And men have always been crowned with a strong image of "men have no tears". It seems that crying is a shame. In fact, crying is to everyone It's all-important. It can not only vent your emotions, but also the way the body protects itself. Which of the following, if true, would strengthen the above point. ['Tears contain lysozyme, which can kill 90% -95% of bacteria in 5-10 minutes.', 'Crying is a highly evolved behavior of human beings, and only humans can cry in the true sense.', 'Crying usually provides better self-consolation and emotional improvement than taking antidepressants.', 'Generally, a man can cry up to 7 times in a month, and a woman can cry more than 30 times.']