I believe it's D, representing the uncertainty of life.
Answer: Present Perfect
Use the present perfect for actions completed up to the moment of speaking. The past simple should be utilized to indicate the starting point in time.
<span>In August 2007, the I-35W Bridge in Minneapolis collapsed, resulting in 13 fatalities and 145 injuries. Post-incident investigations indicated it was not an inevitable accident, but rather one that could have been averted. </span>
Engaging in activities like campaigning for voting rights
promoting increased opportunities for women in the workforce
advocating for educational reform.
