Which of the following is a local anaesthetic?

The anaesthetics produce temporary insensibility to the vital function of all types of cells, specially of nervous systems and are used during surgical operations. These are classified as (i) General anaesthetic: Producing unconsciousness all over the body, e.g., N2O, cyclopropane, sodium pentothal, ether and chloroform and (ii) Local anaesthetic: Affect only the part of body, e.g., xylocaine, ethyl chloride, procaine, etc.