This road sign means:

Highway entrance ramp.
Road widens.
Right lane ends.
The Correct Answer and Explanation is :
It seems you’re referring to a road sign where the lane ends. The correct interpretation is: Right lane ends.
This type of sign typically indicates that the right lane will soon terminate, and drivers must merge into another lane. It’s a warning that the lane you’re traveling in is about to disappear, which may require you to adjust your position or speed to merge safely. This kind of sign is essential for maintaining traffic flow and ensuring safety, as drivers must anticipate changes in the road layout and react accordingly.
The right lane ending is often seen on highways where multiple lanes converge into fewer lanes. These signs are placed ahead of where the lane ends to give drivers ample time to change lanes without causing disruptions or accidents. Properly following the sign’s warning can help avoid last-minute lane changes and reduce the likelihood of collisions or confusion.
In many cases, vehicles in the lane that ends must yield to traffic in the remaining lanes, ensuring a smooth transition. When approaching such a sign, it’s a good idea to check mirrors, signal your intentions early, and merge when it’s safe to do so.