Ryland Group ( nyse : RYL - news - people ) , a homebuilder and mortgage-finance company , sank $ 9.65 , or 11.6 percent , to $ 73.40 .
Swedish telecom equipment maker Ericsson ( nasdaq : QCOM - news - people ) jumped $ 2.88 , or 15.7 percent , to $ 21.28 .
Select from the options at the end. Are these sentences conveying the same meaning?
OPTIONS:
(a). no.
(b). yes.
(a).