Answer:  – D (28%)

According to LinkedIn Corp.’s Global Recruiting Trends survey, 28 percent of companies report that candidates applied for positions using mobile devices in 2014 (up from 16 percent in 2013); and 34 percent say their career site was mobile-optimized in 2014. This is also up from just 20 percent the previous year, but still suggests that a large majority of companies are still struggling to adapt to the mobile trend.