Which of the Following (Note Underlined Parts) Is Indicative of a Rime

Which of the following (note underlined parts) is indicative of a rime?

A) $\begin{array}{llcc} \text { F}\underline{ \text {at } }&\text {h}\underline{ \text {at } } \\\end{array}$

B) $\begin{array}{llcc} \text { T } \underline{\text {wo } } & \text { t }\underline{ \text {oo }}\\\end{array}$

C) $\begin{array}{llcc} \underline{\text {Fl } }\text {at }& \underline{ \text { fr }}\text {at } \\\end{array}$

D) $\begin{array}{llcc} \text {T } \underline{ \text { oo }} & \text { th } \underline{\text {rough }} \\\end{array}$