单选题When using an ink jet printer， a user reports that colors seem to be missing intermittently. Which of the following is MOST likely the cause？（）A The printer needs to be calibrated.B There is a problem with the document being printed.C The print head is
题目
单选题
When using an ink jet printer， a user reports that colors seem to be missing intermittently. Which of the following is MOST likely the cause？（）
A
The printer needs to be calibrated.
B
There is a problem with the document being printed.
C
The print head is clogged.
D
An incorrect paper type is being used.