Consider the following declarations.

Actor a $=$ new Actor$()$;

Bug b $=$ new Bug$()$;

Rock r $=$ new Rock$()$;

Critter c $=$ new Critter$()$;

Consider the following lines of code.

Line $1$: int dir$1=$ c$.$getDirection$()$;

Line $2$: int dir$2=$ a$.$getDirection$()$;

Line $3$: int dir$3=$ b$.$getDirection$()$;

Line $4$: ArrayList rLoc $=$ r$.$getMoveLocations$()$;

Line $5$: ArrayList cLoc $=$ c$.$getMoveLocations$()$;

Which of the lines of code above will cause a compile time error?

Responses

Line $1$ only

Line $1$ only

Lines $2$ and $3$ only

Lines $2$ and $3$ only

Line $4$ only

Line $4$ only

Line $5$ only

Line $5$ only

Lines $4$ and $5$ only