Mr. Zhou's unit pays basic medical insurance to employees every month, 600 yuan. In general, the following statement is correct ().

Answer: a, b, c, e

The basic medical insurance fund consists of overall funds and individual accounts. The individual contribution rate of employees is generally 2% of wage income, all of which are included in personal accounts. The employer's contribution rate should be controlled at about 6% of the total wages of employees, part of which is used to establish a unified fund and part of which is included in personal accounts. The proportion of individual accounts is generally about 30% of the employer's contribution, and the specific proportion is determined by the overall planning area according to the payment scope of individual accounts and the age of employees. In this topic, Mr. Zhou's company pays the basic medical insurance 600 yuan for employees every month, so his monthly salary is: 600 ÷ 6% = 10000 (yuan), the medical insurance premium that Mr. Zhou should pay himself is: 10000× 2% = 200 (yuan), and the amount paid by the employer is: