Over the past few decades, union membership has __ A. stayed the same B. declined C. tripled D. increased

## Step 1<br />The problem is asking about the trend in union membership over the past few decades. The options provided are: A. stayed the same, B. declined, C. tripled, D. increased.<br />## Step 2<br />Based on the information provided, the correct answer is B. declined. This is because, over the past few decades, union membership has generally declined in many countries.<br />## Step 3<br />This decline can be attributed to various factors such as changes in labor laws, economic shifts, and the rise of right-to-work laws in some regions.<br />## Step 4<br />It's important to note that the trend can vary by country and region, and the answer is based on a general observation.