c) HT command is used to hide the turtle in LOGO. When you enter the ht command the turtle vanishes away from the screen until you make it visible again.

How do you hide the turtle?

hideturtle() This method is used to make the turtle invisible. It's a good idea to do this while you're in the middle of a complicated drawing because hiding the turtle speeds up the drawing observably.

What is turtle command?

“Turtle” is a python feature like a drawing board, which lets you command a turtle to draw all over it! You can use functions like turtle. forward(...) and turtle. ... function tells the turtle to move forward by the given distance.