[单选题]
17.07: A traveling sine wave of frequency 3.0i a4z7owgy9 a( Hz is known to move o 0 q5olnufg;4uc g;)qat 6.0 m/s on a string. Which one of thqnu0f oc4 q;gg;)luo5e following figures best represents what a one-meter section of the string could look like at an instant of time?
