Why did they choose $BTC ?

"The United States is skilled in business; it excels at commerce. From World War II weapons to oil, gold, and various industries, it has done business on a global scale very successfully. Now, the business model has shifted to Bitcoin and cryptocurrency. If it’s something that can’t be eliminated but is only growing bigger, it means they will leverage it. In the future, Bitcoin will continue to grow even larger. Before individual investors get in, the government will likely sweep up all the Bitcoin. So, gather your Bitcoin in advance. #BTC☀