The question asks for the time signature that has three quarter note beats per measure. Let's explore this step-by-step.
1. Understanding Time Signatures: Time signatures generally consist of two numbers written as a fraction (e.g., 4/4, 3/4). The top number indicates the number of beats in each measure, and the bottom number indicates the note value that gets one beat. For example, in a 4/4 time signature, there are four beats per measure and the quarter note (indicated by the "4") gets one beat.
2. Requirement: We need a time signature that has three beats per measure, with each beat being a quarter note.
3. Analyzing the Options:
- Option A: Not applicable because there's no specified time signature.
- Option B: Not applicable because there's no specified time signature.
- Option 38: This doesn't follow the usual notation for time signatures.
- Option D: Not applicable because there's no specified time signature.
It appears there might have been a formatting issue with the options, but based on the description provided:
- A valid time signature with three quarter note beats per measure is [tex]\( \frac{3}{4} \)[/tex].
Therefore, the correct time signature you are looking for is [tex]\( \frac{3}{4} \)[/tex]. This signature means there are 3 beats per measure and the quarter note receives one beat.