—Can you read the number 7 100 764 502 ?
题型：选择题
问题：
| —Can you read the number 7 100 764 502 ? —Yes. It's ________. |
A. seven billion, one million, seven hundred and sixty four thousand, five hundred and two B. seven billion, one hundred million, seven hundred and sixty-four thousand, five hundred and two C. seven billion, one hundred and million, seven hundred sixty-four thousand, five hundred and two D. seven billion, one hundred million, seven hundred sixty-four thousand, five hundred two |
用最小二乘法计算月工资收入对受教育年数的回归直线，并根据计算结果进行简要的分析。