Read the text and determine if the sentence is true:

Dame Nicola Mary Brewer DCMG is a British diplomat and university administrator. In May 2014 she was appointed Vice-Provost (International) at University College London. She is a non-executive director of Aggreko. Brewer was British High Commissioner to South Africa from 2009 to 2013.

Sentence: Brewer's appointment as British High Commissioner to South Africa ended in May 2013.n
OPTIONS:
- Yes
- It's impossible to say
- No
It's impossible to say