[Q]: Navarretia is a genus of about 30 species of flowering plants related to the phloxes and the gilias. This is one genus of plants, among others, which are sometimes called pincushionplants. The inflorescence which bears the flowers is surrounded by frilly green bracts bearing soft spines, giving it the appearance of a pincushion. Several species are members of the vernal pool ecosystem. Navarettia features flowers which smell nice.
[A]: It's impossible to say

[Q]: The Macquarie University Hospital (abbreviated MUH) is a private teaching hospital. Macquarie University Hospital, together with the Faculty of Medicine and Health Science, Macquarie University, formerly known as ASAM, Australian School of Advanced Medicine, will integrate the three essential components of an academic health science centre: clinical care, education and research. The MUH works closely with the Macquarie University.
[A]: It's impossible to say

[Q]: Clark County is a county in the U.S. state of Nevada. As of the 2010 census, the population was 1,951,269, with an estimated population of 2,114,801 in 2015. It is by far the most populous county in Nevada, accounting more than two-thirds of its residents. Las Vegas, Nevada's most populous city, has been the county seat since the county was established. The population of Clark County will have increased about 8% in population between 2010 and 2015.
[A]: Yes

[Q]: The 2009 KNVB Cup Final was a football match between Heerenveen and FC Twente on 17 May 2009 at De Kuip, Rotterdam. It was the final match of the 200809 KNVB Cup competition. Heerenveen beat FC Twente on penalties after the match finished 22 after extra time. It was the side's first KNVB Cup trophy. The 2009 KNVB Cup Final was a football match between Heerenveen and FC Twente, the first game they played against each other in the KNVB Cup trophy. But they played each other during the regular season.
[A]:
It's impossible to say