C. the second person responds with “yes, i like it a lot”, so we can assume the first person asked them, “and you?” which is “y a ti?”
The answer is camine w/ a tilde on the e because the sentence is first person and past tense.
Hey there! I'm happy to help!
Está is the present he/she/it/you formal form of the verb estar, which is one of the verbs for "to be". When está precedes a verb, the following verb will end with -ando if it is an -ar verb or -iendo if it is an -er or -ir verb.
Tú estás nadando (You are swimming)
Estoy corriendo (I am running)
Therefore, the correct answer is "El culpable está mintiendo," dice el señor juez.
Have a wonderful day!
La respuesta correcta es (a. tomamos.