The compound subject is "Young Juan and his father." Both Jaun and his father are the subjects of the sentence, but because there are two of them it means there is a compound subject.
A. Carefully read the directions
The test will contain any directions about how to complete it. This is where any special information will be contained. Sometimes teachers will put directions about the format of the test and how to complete it on the study guide, but this isn't always true. A classmate is not necessarily a reliable source and, similar to the study guide, cannot be utilized when taking the test. Option D is also not a good choice since the test directions will have any special information about how to complete the test.
Tracy is in the hospital; someone told me (she) is quite ill.
E, E, A, C, D are the answers I think