In a BCG Growth-Share Matrix, a Relative Market Share of 10x

In a BCG growth-share matrix, a relative market share of 10x at the left end of the scale on its horizontal axis means that the SBU has 10 times the share of its largest competitor, whereas a relative market share of 0.1x at the right end of the scale on its horizontal axis means that

A) the SBU has only 10 percent of the share of its average competitor.
B) the SBU has 100 percent of the share of its largest competitor.
C) the growth rate between the SBU and the next largest competitor is actually identical.
D) the SBU has only 10 percent of the share of its largest competitor.
E) the industry growth rate is declining.