立法机关有权对政府及其部门就重要行政事务提出质问，政府领导或部委首长必须到立法机关就有关问题作出解答或解释，这种做法属于怀特所指出的立法监督方法中的哪一种？（ ）

<span style、"font-family: 宋体; font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-bidi-font-size: 12.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">调查监督</span>

<span style、"font-family: 宋体; font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-bidi-font-size: 12.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">诘问监督</span>

<span style、"font-family: 宋体; font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-bidi-font-size: 12.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">人员方面的监督</span>

<span style、"font-family: 宋体; font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-bidi-font-size: 12.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">行政政策的监督</span>