QUESTION 264 conflict answer and explanation

quickmoney

QUESTION 264
What command instructs the device to timestamp Syslog debug messages in milliseconds?
A. service timestamps log datetime localtime
B. service timestamps debug datetime msec
C. service timestamps debug datetime localtime
D. service timestamps log datetime msec

QUESTION 264 conflict answer and explanation..which one is the correct answer? refering to CCNA（200-120）803题库V2.0(2016.03.08)-选择题

lly91888

对，这个问题很奇怪，题库标记的正确答案是Bservice timestamps debug datetime msec,但解析里用的是log detetime msec.